rolling defense 中文意思是什麼
rolling defense
解釋
旋轉防禦-
The rolling bearing work conditions are becoming more and more sever in the space aerospace and defense fields, such conditions are usually high speed, high temperature, and heavy load
航空、航天和國防領域使用的滾動軸承工作的條件都極其苛刻，其工況主要為高速、高溫、重載。 -
Ceramic bearing which has thermostable, anti - corrosive, the self lubrication good character. widely applied in aviation, astronautics, national defense. rolling contact fatigue is one of the main inactivation types of bearing
陶瓷軸承，具有耐高溫、耐腐蝕、自潤滑性好等優點，廣泛應用於航空、航天、國防等領域，其主要失效形式為滾動接觸疲勞，研究和改善潤滑劑的抗疲勞性能是提高軸承滾動接觸疲勞壽命的重要途徑。
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