grease worker 中文意思是什麼
grease worker
解釋
潤滑脂工作器-
Worked penetration the penetration of sample of lubricating grease immediately after it has been brought to 25 and worked 60 strokes in the astm grease worker
工作錐入度在astm潤滑脂工作機上,潤滑脂樣品在溫度達到25並工作沖次后立即測得的錐入度,即為工作錐入度。
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