My tap is dripping, I can't screw it tight.
我家水龙头漏水了，我拧不紧了。
At present, screwdriver and screw tap are hardware which is often used in machining factory.
目前，在机械加工工厂里，螺钉旋具和丝锥是较为常用的两种五金工具。
Double safety unit prevents screw tap from wearing out.
二重安全离合器装置能防止丝攻之折损。
Double safety unit prevents screw tap from wearing out.
二重安全离合器装置能防止丝攻之折损。
应用推荐