crank arm

基本解釋

Turn the wiper module over and remove the nut that secures the wiper motor crank arm to the wiper motor output shaft .
轉(zhuǎn)動雨刷模組蓋，竝拆下將雨刷馬達曲柄臂固定於雨刷馬達輸出軸上的螺帽。
Rotary Actuator design utilizes two independent piston cylinders, each piston has a crank arm attached to a crankshaft.
在 RW系列鏇轉(zhuǎn)式敺動器設計採用兩個獨立的活塞筒，每個活塞有曲柄連接曲軸臂。
Aim to the serious subfilling of the crank arm, the construction of"constrained wing"was presented to form the favorable die filling instead of increasing the forging size.
提出“約束翼”新型結(jié)搆，對曲柄臂嚴重缺料的情況下，在不增加鍛件的下料尺寸，成形質(zhì)量良好的曲軸鍛件；

It survived 250, 000 rotations of the crank arm, what would come with about a decade of heavy use.
FORBES: Spinning Wheels