back tension 中文意思是什麼

back tension 解釋
反張力
  • back : n 1 背,背部;背脊;背面,反面;背後,後部,後面,裏面。2 (指)甲;(刀)背;(手)背;(書)背...
  • tension : n 1 拉緊;伸張。2 (精神、局勢等)緊張。3 【物理學】張力,拉力,牽力;(彈性體的)應力;(蒸氣等...
  1. Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package

    「國偉」 、系列乾式復合機,是我廠根據多年的復合機製造經驗及結合客戶需求,開發的新產品,該機第一基材採用了「光電自動跟蹤」糾偏放卷裝置,磁粉張力控制、氣動背壓移動式刮刀、烘箱溫度分段自動控制、大輥筒導熱油加熱、上膠復合氣動控制及雙變頻調速技術,使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行平穩等特點,適宜於表面光滑的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合,復合薄膜具有強度高、防水、防透氣、防油脂、可冷凍、蒸煮等優點,廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。
  2. Likewise, when you nock your arrow and pull back the bow string in the game, you can actually hear the creaking and more accurately feel the tension on the string

    同樣的,在使用弓箭時,玩家也可以真真切切地感覺到你是在使用自己的雙手拉弦!
  3. Back - analysis method and computing program of damage parameters by the curve of stress - strain by uniaxial tension and compression test was made out. 5. by the damage evolving relation proposed the flexural process of the trisection specimens of wet - sieved and fully - graded concrete was numerically simulation

    5 .根據本文提出的損傷模型和損傷參量演化關系,分別對濕篩混凝土和全級配混凝土試件進行了三分點加載數值模擬。
  4. While cyclic deformation experiment under constant strain control is performed in 400, the material shows the continuous hardening until cyclic invalidation. ( 3 ) back stress attained by kwl " s method is used to analyse the bauschinger effect during an incremental step cyclic test and cyclic deformation test under constant strain control, it is shown that back stress increases with increasing plastic strain and the numbers of cycle, and the back stress is uniform, regardless of tension or compression conditions. ( 4 ) as far as recrystallized zircaloy - 4 plate is concerned, the back stress in transverse direction is higher than that in rolling direction due to the higher schmid factor in rolling direction

    對于再結晶狀態的zr一4合金板材試樣來說, t方向(橫向)試樣的背應力要高於r方向(軋制方向)的背應力,原因在於r方向的schmid因子高於t方向的schmid因子; 400下, zr一4合金的背應力要明顯低於室溫下的背應力;含氫200pg / g的zr一4合金的背應力大小與無滲氫的zr一4合金背應力相比,無明顯區別;固溶處理后, zr一4合金的背應力大小發生了變化,在較高塑性應變下,背應力均高於固溶處理前的背應力。
  5. Jacket centre back seam require re - pressing, to remove traces of seam pucker. on future production an adjustment to the sewing machine thread tension should be made

    夾克後背中心的縫合線需要重復擠壓,沿著褶子的紋線的的痕跡來擠壓。這是為以後的成品調解拉緊裁縫機穿線而做的
  6. One flares its wings and arches its back in a dramatic threat display to relieve the tension of crowding

    有一隻丹頂鶴展翅拱背,擺出威嚇的姿態以紓解擁擠的壓力。
  7. Sadly, internal tension resurfaced in the beatles when allen klein brought in phil spector to produce and overdub get back released in may 1970 as let it be against paul s wishes, also demanding that paul delay the release of mccartney, his solo debut, in order to avoid detracting from sales of let it be

    從這以後,他們開始在全國巡迴演出。他們的新歌please please me登上了熱門歌曲排行榜的首位。他們其它的一些早期登上排行榜首位的歌曲有she loves you和from me to you 。
  8. Using the techniques of chinese traditional tuina massage, aimed at the neck, shoulder, waist and back of the body, can help to relieve pain and tension in the muscles of these part of the body

    採用專業中式推拿技術手法對頸、肩、腰、背等局部進行按摩,尋找其中影響經絡暢通和血液循環的勞損點、鈣化點和小筋結.松解撥離組織粘連,理順筋絡
  9. In this dissertation, the effect of texture, heat - treatment, and hydrogen on the lcf behavior of zircaloy - 4 and the cyclic deformation behavior for zircaloy - 4, n18 alloy and n36 alloy have been investigated systematically using fully - reversed tension - compression loading under strain control ( r = min / max = - 1 ), while the evolvement of the friction and back stresses versus the number of repeated working cycles and the plastic strain amplitude has been studied, and the thorough discussion combined with the analysis result of fatigue sub - structure, friction and back stresses, and fatigue fracture has been given to the mechanism underlying the lcf behavior of alloys

    本文採用對稱拉壓循環變形方法( r _ = _ ( min ) _ ( max ) = - 1 ) ,系統研究了織構、熱處理狀態、氫對zr - 4合金低周疲勞性能的影響, zr - 4合金、 n18合金和n36合金的循環變形行為,並研究了摩擦應力、背應力隨循環周次、塑性應變幅的變化規律。結合疲勞亞結構和疲勞斷口的分析結果,深入探討了影響合金低周疲勞行為的作用機制。
  10. This paper covers key problems in design of the chain conveyor with trolleys being able to travel back automatically and vertically and their spacing adjustable, including chain tension calculation, trolley passing ability and interference when traveling back automatically and vertically, rail slope, etc

    摘要對臺車間距可調及自動垂直返回鏈式輸送機設計中的關鍵計算,如牽引鏈條最大張力計算、臺車垂直自動返回的通過性及干涉性、坡降曲線、前臺車滑塊裝置行程計算等作了細致分析並導出了公式。
  11. 3. wearing of tooth the improper tension or worn chain wheels will probably lead to the wearing of teeth. 4. fissures on the back

    2斷塊:當加強肋的一整塊或段從傳動帶斷掉,傳動帶就可能隨時失效。
  12. Slcad engineering functions are very flexible and are easily adapted to conform to your standards. you start by defining the combinations of wind, ice, temperature and safety factors you wish to use. next, the program can automaticaly finish insulator swing checks, clearance checks, wire tension checks and etc. you can work in either kg or n units and can even switch back and forth between these unit systems

    Twcad鐵塔繪圖系統既有三維圖形平臺,又有二維圖形平臺。對于需要導入鐵塔滿應力分析程序計算的結果的情況,需要在三維圖形平臺上完成準線移動等等操作,然後將數據導入二維圖形平臺,快速完成繪圖工作。
  13. Regular stretching can help to improve mobility reduce tension and stiffness, can help to prevent and relieved lower back disorders and can aid muscles tone

    定期做伸展動作有助改善活動性,減少肌肉繃緊僵硬,有助防止及減低腰背不適,以及能鍛?肌肉。
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