Vous avez cherché: knuckle (Anglais - Chinois (simplifié))

knuckle
指套

pork knuckle
肘子 (飞节) (35 磅 cs)

brass knuckle
指虎

ice-make: knuckle
ie-make:knukle（冰之造型:指节）

dongpo pig knuckle
东坡肘子

the tightening torque of the connection between steering device and steering knuckle: 25±5nm
转向器与转向节连接拧紧力矩：25±5nm

you probably think that the force that i led was all steely-eyed commandos with big knuckle fists carrying exotic weapons.
你可能会想我带领的军队 他们都是由钢铁般的眼神和巨大指节拳头的突击队员 他们都带着奇异的武器

i've got a white-knuckle grip on the door. you know what i'm talking about?
我的手死死攥牢车门的把手，想象得出吧。

so these are a pair of gloves, and it has vibrating elements on the knuckle part so you can convey instructions about how to steer -- the direction and the intensity.
这是一对手套， 在指节部它有震动元件， 以此你能传输如何行驶的指令-- 方向和幅度。

(d) brass knuckles
(d) 指节铜套;