... 聚甲基硅酮 methyl silicone 磨耗特性 wear characteristic 矛盾的统一性和斗争性 the unity and struggle of opposites ...
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高温领域的超硬合金具耐腐蚀、耐磨耗特性，适用于螺杆、轴心。
Possessing good abrasion and corrosion resistance strength under high temperature condition. Suitable for use in screws & shafts.
从煤的形成过程、煤岩特征、破碎机械、灰颗粒的破碎和磨耗特性等方面进行了研究。
The procedure of coal' s formation, the characteristics of coalrock, the crusher and particles' fragmentation and attrition are researched.
这种现象在腰椎tdr中已经有报道。下沉导致移植物松弛、改变运动学从而影响TDR的功能和磨耗特性。
This phenomenon has been described after lumbar TDR. 31 Subsidence could lead to implant loosening, altered implant kinematics affecting TDR function, and wear characteristics.
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