層壓線 的英文怎麼說
中文拼音 [céngyāxiàn]
層壓線
英文
laminated yarn-
And the experimentation has been done. it ' s primary results were given, such as temperature and pressure curve for the combustor and gasifier
並進行了多聯產方案試驗,給出了燃燒爐、氣化爐的升溫曲線、床層壓降曲線等初步試驗結果。At the same time the effection of some important recombinations are discussed and the relation of photoconduction versus time is given. in chapter 4, auston circuit, blumlein pulse forming line, multiplier of pulse forming line are introduced and give their differentiates
在第四章中,分析各種以光導開關為核心器件的電脈沖成形電路: auston電路、 blumlein脈沖成形線、層疊線倍壓器,對其輸出轉換效率進行比較,並進行實驗研究。Specification for copper - clad thermosetting laminates for printed wiring
印製線路用鍍銅熱固層壓板規范Zno varistors have been widely used in electronic and electrical power devices and systems because of excellent nonlinear v - i characteristics and high absorbance of electric current surges. with the smt ( surface mounted technology ) development, traditional zno varistors can not meet the multilayer thin films lamination structure nappe varistor ceramics and metal electrode low temperature co - fire need. however, the best character of zno - v2o5 varistor can sinter in common furnace during lower temperature ( 900 ), not only settling the problem relate to upon, but also saving energy sources
Zno壓敏電阻因其優異的v ? i非線性和較高的浪涌吸收能力而廣泛應用在電子、電力設備系統上。然而,隨著表面貼裝技術( smt )的發展,傳統的zno壓敏陶瓷不能滿足多層膜獨石結構疊層壓敏電阻元件陶瓷與金屬電極低溫共燒的需要。而zno ? v2o5系壓敏陶瓷的最大優點是能用普通燒結爐在較低溫度( 900 )下燒結,不僅解決了以上問題,還大大節約了能源。Application of surface subsidence reduction obtained through grouting the separated beds in overburden in railroad - protected coal pillar mining
覆巖離層注漿充填保護地面高壓線路試驗研究The approaches of enhancing the mechanical properties of ramie and flax composites were studied in this paper. the effects of surface pretreatment, fiber content, molding temperature and pressure as well as the effect of electron beam, microwave and ultrasonic wave on the mechanical properties of the composites were explored. the experimental results show that : 1
本文以苎麻、亞麻纖維為增強材料,線性低密度聚乙烯( lldpe )為基體,研製了兩種麻纖維層壓復合材料,研究了麻織物表面處理、纖維含量、成型溫度、成型壓力等對該復合材料力學性能的影響,得到了性能較為優異的麻纖維復合材料,探討了復合材料的增強機理。Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction
利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。The company has cad design centre, precision etching and developing production line, chemical cleaning production line, scrubbing production line, high - power exposing machine, cnc drilling machine, suctioning silk screen machine, speedy press, vacuum multilayer press, chemistry sink copper and metal surface treating production line, punches, etc. import or domestic advanced equipment
公司擁有cad設計中心,精密蝕刻、顯影生產線,化學清洗生產線,磨板生產線,大功率曝光機,數控鉆床,吸氣絲印機,快壓機,真空層壓機,化學沉銅及金屬表面處理生產線,沖床等進口或國產先進設備。The fluid properties and strata pressure have obviousely changed during the high water cut stage, which exert unfavorable influence on determining formation water resistivity based on spontaneous potential curves. from the analysis of the mechanism for forming
針對油田高含水期地層流體性質和地層壓力的變化給應用自然電位曲線求取地層水電阻率產生不利影響的實際問題,從自然電位產生的機理出發,研究了應用自然電位曲線求取地層水電阻率的方法。With the typical on - axis fatigue tests to get the relative s - n curves of unidirectional laminates, executed at certain stress ratio, it is possible to predict the fatigue life of multidirectional laminates subjected to cyclic stresses of different stress ratios. this would tremendously reduce test costs for laminate structures
考慮了層壓板中單向層面內多軸應力和平均應力的影響,在已知單向板在確定應力比下受典型單軸循環應力的s - n曲線的基礎上,預測任意鋪疊次序層壓結構在不同應力比的循環載荷下的疲勞壽命。Materials for printed boards and other interconnecting structures - part 2 - 19 : reinforced base materials, clad and unclad - epoxide cross - plied linear fibreglass - reinforced laminated sheets of defined flammability vertical burning test, copper clad
印製板和其它互連結構用材料.第2 - 19部分:包覆和不包覆增強基材.規定易燃性的環氧交叉簾布層線性纖維玻璃增強包銅層壓板Starting from a two - layer nonlinear quasi - geostrophic baroclinic vorticity equation containing ekman friction, a new generalized energy is proposed to act as lyapunov function and thus a new criterion of nonlinear baroclinic subcritical instability containing two inequalities is obtained
從含ekman摩擦的二層非線性準地轉斜壓渦度方程出發,提出了一種新的廣義能量作為lyapunov函數,導出了非線性斜壓亞臨界穩定性判據。該判據含有兩個不等式: ( 1 )Polymeric materials industrial laminates, filament wound tubing, vulcanized fibre, and materials used in printed wiring boards
聚合材料?工業用層壓板纖維纏繞管硬化紙板及印製線路板用材料In winter the outside temperature is - 15 ~ - 30, the wet coal freezes seriously in transportation. the frozen coal thick is about 400mm, sometimes freezes to a whole one, the unloading work is extremely difficult, affects the turnover of coal train, possessing rail cars and the railway, makes the railway transport strength not be fully displayed. it has created national manpower, financial resource loss, but in domestic and foreign, the development of movable frozen coal unloader is the blank
在冬季北方室外平均氣溫在- 15oc ~ - 30oc ,濕煤在外運的過程中凍結現象嚴重,凍層厚在400mm左右,有時整車凍實,作業十分困難,影響運煤列車的周轉,造成壓車,壓線現象,使鐵路運力得不到正常的發揮,造成了國家人力,財力的損失,而國內外對于移動式卸凍煤機械的研製也是空白,為此急需研製一種能夠卸凍煤的可移動式卸煤機。The residual strength of damaged composite laminates and their repaired structures are calculated, and the influence of the repair parameters is discussed by the finite element and program stated above. some useful conclusion can be drawn according to the curves, which show the influence of repair parameters to repair effect. for the laminate which contains a circle hole, the suggested patch shape is circle, the patch size is 2 to 3 times than the diameter of damaged hole, the patch thickness is equal to the parent laminate and the patch stacking sequence is the same as the parent laminate
用所建立的二維有限元模型和編寫的有限元程序計算損傷板及其修補結構的剩餘強度,並分析了修補參數對修補效果的影響;根據本文計算得到的修補參數對修補效果的影響曲線,可以得到如下結論: ?對于含孔復合材料層壓板,當圓形補片與母板鋪排順序相同、直徑為損傷孔直徑2 3倍、相對厚度為100時能夠獲得比較好的修補效果。Abstract : connecting with example this paper introduces the rational application of bypass pressure fixing and secondary pumping system in air conditioning ' s cooling water system of tall buildings
文摘:本文結合實例介紹了旁通定壓和二級泵系統在高層建築空調冷水系統中的合理應用。該技術節約了設備初投資和運行費用,使系統的運行曲線和設計水壓線相吻合。Standard specification for copper - clad thermosetting laminates for printed wiring
印製線路用鍍銅熱固層壓板標準規范Standard test methods for copper - clad thermosetting laminates for printed wiring boards
印刷線路板用銅覆層熱固層壓材料的標準試驗方法The group also commenced offering multi - layer printed circuit board customers with value - added services including drilling and mass lamination to become a total solution provider in the market. the group is very keen to expand its laminate production capacity
此外,集團亦開始為印刷線路板客戶提供鉆孔及層壓加工等增值服務,積極在覆銅面板市場上提供更全面的產品配套服務。The paper consist of three parts as follows : 1. the method to calculate formation pressure : the method to calculate formation pressure in this paper is based on the equivalent depth technique, and it extract log characteristic parameters based on log ' s auto - separating and the lithology recognition. the automatization and precision of formation pressure calculation are upgraded
地層壓力計算技術:以等效深度法為基本原理,輔以測井曲線自動分段和巖性識別基礎上的測井特徵參數提取,建立了本論文所採用的地層壓力計算技術,提高了地層壓力計算的自動化程度和計算精度。分享友人