ball shear 中文意思是什麼
ball shear
解釋
焊料球剪切-
Ball shear strength
球部抗切強度 -
Testing of lubricants - testing in the shell four - ball tester - part 6 : determination of shear stability of lubricating oils containing polymers
潤滑劑試驗.殼牌公司四球儀試驗.第6部分:帶聚合添料
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