free backing 中文意思是什麼
free backing
解釋
不粘在弓背加固材料-
Instructions on free point indicating and backing - off with shooting
卡點確定與爆炸松扣作法 -
The combination of this backing plate, the specially engineered buffing pads, and the cut & polish cream … all work synergistically to produce swirl - free, world class results
拋光底盤的構成有專業的工程用的拋光護墊,切割和拋光劑. . . . .所有的部分都是為產生無螺旋紋、世界級效果的。
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