lower cover 中文意思是什麼

lower cover 解釋
下端蓋
  • lower : adj 〈low 的比較級〉1 較低的。2 下級的,低級的。 lower animals 下等動物。3 南部的。 in lower Manh...
  • cover : vt 1 覆蓋,遮蔽,包裹;戴帽子;包庇,隱蔽,掩蓋;滅跡,(用紙)表(墻)。2 孵(小雞);(種馬)交...
  1. Especially deserve to indication, wireless access system only needs lower incipient plough into enough implement cover with livelong area, can availably debase investment threshold, swell bank roll resist risk capability

    特別值得指出的是,無線接入系統只需較低的初期投入就可以實現整個區域的覆蓋,可有效地降低電信運營的投資門檻,增強資金的抗風險能力。
  2. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  3. The investigation and study on problem of the lower percentage of cover in supporting agriculture rediscount

    關于支農再貸款覆蓋面低下問題的調查研究
  4. The middle and lower parts of woodland and grassland had higher soil water contents during rainy season, which resulted from smaller evapotranspiration and more infiltrated water with a lower gradient. however, upslope runoff infiltration was another reason for hillslope with a lower cover ratio, such as bare land

    雨季林草地坡中下部土壤水分含量較高的原因,可能主要與其蒸散較小且坡度較緩導致入滲水量較多有關;但是對于植被覆蓋度較低的坡地(如裸地) ,坡中下部土壤水分含量較高還與上方來水有較大的關系。
  5. The results show that compared to salix psammophila barrier, ecomat cover does decrease surface sand transportation rate ( sstr ), increase surface soil nutrient, and enhance growth of platycladus orientalia to the extent, undoubtedly ecomat is one of surface cover materials for sand - fixation and revegetation ; compared to two other ecomat part - cover types ( banded and chessboard ), the all - cover type can also decrease sstr, increase surface soil nutrient significantly, growth condition of platycladus orientalia, however, is not good as expected, which may attributes to lower infiltration rate of slight rainfall ; as for two part - cover types, chessboard type is better than banded type in increasing of sstr and enhancement of platycladus orientalia growth

    研究結果表明,與沙柳沙障相比,生態墊確實可以降低近地表的輸沙率,提高生態墊下土壤的養分含量,一定程度上提高檸條的地徑和高度,可見生態墊是一種很好的促進流沙固定和植被恢復的地表覆蓋材料;與其它兩種生態墊鋪設方式(品字狀和帶狀)相比,全鋪可以顯著降低近地表的輸沙率,提高其下土壤的養分含量,但檸條的生長狀況卻略差,這可能與全鋪降低了小雨入滲的可能性有關;就兩種部分鋪設的方式而言,無論從降低近地表的輸沙率還是促進檸條的生長土來看,品字狀都明顯優于帶狀。
  6. The nature reserves cover 5. 74 % of the total area in the yangtze basin, which is 1. 9 % lower than the overall mean rate in china

    長江流域的自然保護區佔全流域面積的5 . 74 ,比我國自然保護區占國土面積的比例低1 . 9個百分點。
  7. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃土高原水土流失不甚嚴重,黃河決溢移徙較少、危害較輕,湖泊沼澤尚未因泥沙淤填而致大量消亡,可以瀦積巨量的水源。
  8. Aiming at the ecological environmental deterioration of bashang, from 2002years to3 ~ 5months of 2003 years. sand - transporting quantity of land cover types were on - the - spot moinitoring in gale seaon, comparing the productivity of the main crops. improving environment and developing economy are compositively considered for applying returning cultivated to woodland and grassland to supply the base of theory and technology. the main results as following : 1 observing the sand transporting quantity of artificial grassland, stubble land and cultivate land. indicates that when wind speed is higher ( 8. 0m / s ), the sand transporting quantity of artificial grassland of 200cm reduces 35. 5 % in average more than that of cultivate land, 34. 5 % sand - transporting quantity than that of stubble land. no distinct difference between stubble land and cultivate land. and when wind speed is lower ( = 5. 0m / s ), the sand - transporting quantity of coverage is no distinct difference according to the analysis of variance

    從改善環境和發展經濟兩方面綜合考慮,為實施壩上地區「一退雙還」提供了理論與技術依據。主要研究結果如下: 1對人工草地、作物留茬地及耕翻地的輸沙量觀測表明:勁風( 8 . 0m s )下,人工草地比對照耕翻地輸沙量在200cm高度內平均降低了35 . 5 ,比作物留茬地平均降低了34 . 5 ;作物留茬地輸沙量與耕翻地差異不顯著;微風( 5 . 0m s )下,不同地表覆被類型對輸沙量的影響差異不顯著。
  9. The conclusion of reappearing analysis is that crane bridge be used as usual because main weld maximum stress of upper cover plate of main beam lower than yield limit though it higher than permissible stress. inner stress of secondary beam was over ultimate strength, and deforming is ultra big. so it was unfit for produce and secondary beam must be changed

    再現分析得出的主要結論為:橋架的主樑上蓋板主焊縫的最大應力超過了許用應力,但小於屈服極限,可以繼續投入使用;副梁內部的應力遠遠超過了強度極限,變形特別嚴重,不能滿足生產要求,因此更換新的副梁;端梁內部的應力超過了屈服極限,小於強度極限,在應力較大的位置焊接補強板;投入使用后,要對整個橋架進行定期檢查。
  10. The plastic qian bing of clamp of a kind of tool, what narrate plastic qian bing to be able to cover the part holding a power of park tool clamp, among them, the integral structure of plastic qian bing wraps synthesis by sub of one horniness model and photograph of sub of one soft qualitative model model, form in its whole structure have one with grasp can cover firm between the handle those who close wear a ministry, its feature depends on : sub of this horniness model is one by on, lower mould shapes directly, in its two side surround motherboard form have wear the side that cover a ministry, the mouth office that equips a ministry in its is formed have wear the side that cover a mouth, and empty section structure is shown to appear empty coping completely in its coping ; narrates weak qualitative plastic data is filled set in aforementioned to wear the side that cover a ministry, wear the side that cover a mouth and top between fully empty section, form soft wrap cladding plasticly character, shape wear the structure that cover a ministry

    一種工具鉗的塑膠鉗柄,所述塑膠鉗柄可套置於工具鉗的握柄處,其中,塑膠鉗柄的整體結構由一硬質塑膠層以及一軟質塑膠層相包合成型,並在其整體結構中形成有一與握柄間可穩固套合的穿套部,其特徵在於:該硬質塑膠層為一由上、下模直接成型、在其底板兩側邊圍形成有穿套部側邊,在其穿套部的開口處形成有穿套口側邊,以及在其頂部為一完全透空的頂部透空區段結構;所述的軟質塑膠材料填設在前述的穿套部側邊、穿套口側邊以及頂部透空區段間,構成軟質塑膠的包覆層,並成型穿套部結構。
  11. This is because of the lower contribution to their income from paid work and more loans to cover the long length of their courses

    造成這一現象的主要原因在於他們來自有償工作的收入較少,而由於課程較長還需要更多的貸款。
  12. However, unsatisfactory results were obtained under the following conditions : discharge tube covered with glass cover, thermal dispersion conditions not as effective, thermal expansion of the discharge tube restricted by the co - axis glass cover ( longer preheat time, lower anti - interference )

    在放電管外有玻璃罩,散熱條件差;放電管溫度變形受外玻璃罩約束的同軸式管子上則效果不理想(預熱時間較長,抗干擾能力不如前者) 。
  13. The damage and the decrement of light transmittance of ion exchange strengthened cover glass arc much lower than that of as - received one after ion beam bombardment, which demonstrates that ion exchanged solar cell cover glass has better resistance to ion beam bombardment

    結果表明,經離子交換增強后的蓋片玻璃,彎曲強度最大可以提高約4倍;且在受到離子束轟擊時的損傷以及透光率下降的程度都小於原片玻璃,說明化學鋼化玻璃具有較好的耐離子束轟擊的能力。
  14. Process of land use land cover change in the area of middle and lower reach of jialingjiang river

    嘉陵江中下游地區近30年土地利用與覆被變化過程研究
  15. When passing through smoke, try to lower yourself to the ground, and cover your mouth / nose with a wet towel

    穿過濃煙逃生時,要盡量使身體貼近地面,並用濕毛巾捂住口鼻。
  16. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分區來看,情況不盡相同:南疆地區平原區綠洲面積擴大,荒漠面積基本不變,其他類植被面積不同程度縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山地森林面積略有增加,其他類植被面積略有縮小;北疆的平原區和山區的植被狀況均有改善,表現為荒漠面積縮小,綠洲面積增加;河西走廊一阿拉善地區總體變化不大;但是柴達木盆地的荒漠面積、低覆蓋度草地增加,其他類植被,尤其是甚高覆蓋度植被(草甸)的面積縮小,表明該地區的生態環境退化,而退化表現的主要地區在環柴達木盆地的阿爾金山和祁連山的北坡。
  17. The design realm in the province of jilin, use more software is the bridge doctor system, bridge master, system of asbest, procedure of qjx and province highway of jilins survey to design the hospital to by oneself develop of the t beam plank beam painting procedure, the cover beam calculation painting procedure, a pillar calculation procedure, the upper part procedure compute a procedure mostly, even some procedures can paint, but the province painting of basic and dissatisfied foot jilin of born diagram paper style, the diagram paper the modification quantity compare greatly, the procedure that the lower part procedure adopts to by oneself

    在吉林省內設計領域,使用較多的軟體是橋梁博士系統、橋梁大師、 asbest系統、 qjx程序及吉林省公路勘測設計院自行研發的t梁板梁繪圖程序,蓋梁計算繪圖程序,樁柱計算程序,上部程序多是計算型程序,即使有些程序能夠繪圖,但生成圖紙基本不滿足吉林省繪圖風格,圖紙修改量較大,下部程序多採用自行編制的程序,但大多數程序是dos系統的程序,使用不方便,同時與現行規范多有不符。
  18. Fluxes and cover gases are currently used for the melting and production processes, and semi - solid thixocasting is also used to lower the operation temperature ; but there still remain many problems

    目前一般採用熔劑覆蓋法和氣體保護法熔煉生產鎂合金,或採用半固態射鑄成形工藝以降低作業溫度,但都存在著不少缺點。
  19. 5. follow the above instructions to move the lower cover back, and tighten up the two screws. be sure to tighten the screws firmly

    5 .依照前面的方法將下蓋蓋回, 2顆螺絲鎖緊一定要記得將螺絲鎖緊。
  20. Follow the above instructions to move the lower cover back, and tighten up the two screws. ( be sure to tighten the screws firmly )

    依照前面的方法將下蓋蓋回, 2顆螺絲鎖緊(一定要記得將螺絲鎖緊) 。
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