例句與造句

1. Numerical simulation to surface fatigue crack growth
   表面裂紋疲勞擴展的數(shù)值模擬
2. N . shlyannikov , z . b . kuang , f . p . yang ( 2004 ) , surface fatigue crack growth behavior , russian journal power engineering problems
   楊鳳鵬，林卓英( 2004 ) ，表面裂紋疲勞擴展的試驗，北京科技大學(xué)學(xué)報
3. Abstract : in this article , the optimization of surface crack detection of speed reducer gear was made using fuzzy set theory , the result show that the rotation magnetic field is the best way of surface crack detection and lots of extending surface fatigue cracks were found in practice
   文摘:采用模糊集的貼近度計算對齒輪表面探傷方法進行了優(yōu)化選擇，表明旋轉(zhuǎn)磁場探傷是齒輪表面探傷的最佳方法，在實用中檢測出大量的正在延伸擴展的表面疲勞裂紋。
4. The cam - follower is the main mechanism of the engine that carries out a series of accurate motions . its mild wear may gradually worsen the contact conditions . the probability for surface fatigue will then increase due to changes in the surface topography
   凸輪?挺柱是內(nèi)燃機中實現(xiàn)一系列精確動作的主要機構(gòu)，其磨損會使接觸條件惡化，由此產(chǎn)生的表面形貌的變化會使表面疲勞的概率增加，可能會對部件產(chǎn)生破壞性的影響，進行凸輪機構(gòu)的摩擦學(xué)設(shè)計對提高內(nèi)燃機的運行性能和延長使用壽命十分重要。
5. It's difficult to find surface fatigue in a sentence. 用surface fatigue造句挺難的