crank axle 中文意思是什麼
crank axle
解釋
曲柄軸。-
Cycles. cotter pin and assembly of the axle cotter pin crank
自行車.扁銷和輪軸扁銷曲柄總成 -
Cycles. pedal axle and crank assembly with square end fitting. assembly dimensions
自行車.帶方頭配件的腳蹬軸和曲柄組件.組裝尺寸 -
Cycles - specification for dimensions of bottom bracket axle and crank assembly with square end fittings
自行車.第14部分:帶方頭配件的底托架軸和曲柄組件尺寸規范
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