pointed screw的意思|示意

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pointed screw相关短语

1、 spiral pointed machine screw tap 机用螺尖丝锥

2、 conical pointed grub screw 锥形沉头螺钉,锥端无头螺钉

3、 iral pointed machine screw tap 机用螺尖丝锥

4、 slotted cone pointed set screw 开槽锥端紧定螺钉