手机

医牙激光通过连在手上类似一个标准牙钻的东西上的光导纤维索而发射出强大的光束。

它由下座、升运管、上座上盖、输送带、有底无底料斗等组成。

telescope handle for hand implements

hand tongs for blind riveting

hand tools for UNSCREWING threaded members

hold one's hand

washerwoman's hand

hand crab (drum winch)

Hand Heart Governor

bottoming hand tap