... tapersunkkey锥形埋头键 tapertap锥形丝锥 taperthread锥形螺纹 ...
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短语
手用锥形丝锥
hand taper tap
直柄锥形丝锥
straight shank taper tap
管用锥形丝锥
taper gas tap
锥形手用丝锥
taper
;
taper hand tap
;
first tap
锥形螺纹丝锥
tap for taper thread
锥形机用丝锥
er machine screw tap
;
taper machine screw tap
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