您要查找的是不是：
- Material strength and if it needs lubricating? 材料强度和是否需要润滑?
- It is shown that the fracture properties are determined by materials strength before tufftride process and by materials toughness after tufftride process. 结果表明:疲劳最后断裂性质取决于材料的强度和韧性。
- laboratory of materials strength 材料强度实验室
- The small size of the measuring cell 7 mm allows it to be fitted in almost any position and even where material strength is low. 小尺寸测量元件7 mm可以安装在几乎所有位置处,即使在材料强度很低的地方。
- Wang, K. S., Liu, C. S., Hsu, F. S., Lin, W. S., "The Study of Reliability Decays with Material Strength Degradation", submitted to International Journal of Fatigue. 张士田，"随机负荷下机件疲劳动态可靠度退化模式之探讨"，国立中央大学硕士论文，1994。
- The material strength poor, and there is powder loss, we can only use flange connection. Elbow arc processing difficult. 由于材料强度较差、且有粉末脱落，所以只能采用法兰连接。弧形弯头加工难度大。
- Based on the variational principle of potential energy,displacement jump condition which depends only on material strength is derived. 应用势能变分原理导出了位移间断条件,它仅与材料的强度有关。
- Further hot forming lowers down the material strength so that a machine with a reasonable capacity can be used even for a product having large dimensions. 此外,热成形降低了材料的强度,结果甚至可以使用具有一定容量的机器加工很大尺寸的产品。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- The influences of material strength, durability, skid resistance and workability of bituminous mixtures on the pavement are analyzed, at the same time some improvement measures are proposed. 分析了沥青混合料的力学强度、耐久性、抗滑性、和易性等对路面的影响,并指出了改进措施。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- Our scientific and industrial customers depend on us for precision movement detectors, part-dimensional sizing, thin gap sensors and strain extensometry for material strength testing. 我们科学界及工业界的客户依赖于我们给其提供精密运动检测仪;零部件尺寸度量;细缝传感器以及测试材料强度的应力应变测定.
- He buys the materials wholesale. 他成批地购买原材料。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Building materials are expensive. 建筑材料很昂贵。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- He is gathering materials for a new book. 他正在收集资料准备写一本新书。
- Environmentalists are keen on degradable materials. 环保分子特别喜爱能够自然分解的材料。
