knuckle joint

基本解释

I have learned to open the bottle with one hand and sort of[3] tuck a pill in the knuckle joint.
我已经学会用一只手打开瓶子，藏一片药在膝关节里。
Forging press, eccentric press, trimming press, knuckle joint coining and embossing press, pneumo-hydraulic hammers, rolling mill, cross wedge rolling machine, screw press.
锻压机;偏心压力机;整修压力机;关节接头模压和凹凸压力机;气动液压锤;轧钢机;横向楔形轧钢机;螺旋压力机.
straight-side knuckle joint press
闭式双柱肘节式压力机
knuckle joint submarine repeater
可折曲的海缆增音机
A knobbed bone, as of a knuckle or joint.
指节骨一种圆形突出的骨头，如指关节或关节的