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【单选题】
属于不属于展成法加工齿轮的是 。A.
滚齿
B.
铣齿
C.
插齿
D.
剃齿
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皮皮学刷刷变学霸
举一反三
【单选题】( ) is popular on denim garments, men's shirts and work wear. It is a hard wearing, strong self-enclosed seam.
A.
French seam
B.
The flat fell seam
C.
Running/plain seam
D.
Welt seam
【单选题】( )can be confused with a top-stitched seam, but when looking closer, the seam shows a distinct ridge on one side.
A.
A welt seam
B.
Flat fell seam
C.
French seam
D.
Running/plain seam
【单选题】( )seam can be pressed open or to one side.
A.
French seam
B.
Flat fell seam
C.
Running seam
D.
Welt seam
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