accessory movement 中文意思是什麼
accessory movement
解釋
輔助運動-
Rolling bearing is the most familiar accessory hardware part in rotating machines ; its movement appearance affects the whole function of the machine directly
滾動軸承是旋轉機械中最常見的零部件,它的運行狀態直接影響到整臺機器的性能。
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