helical gear〔名词〕螺旋齿轮;n.螺旋齿轮,斜齿轮详细»
helical gear〔名词〕斜齿轮详细»
helical gear〔名词〕螺旋齿轮,螺旋齿轮详细»
helical gear〔名词〕螺旋齿轮详细»
helical gear〔名词〕斜齿轮详细»
helical gear〔名词〕斜齿轮,螺旋齿轮详细»
螺旋齿轮helical gear;spiral gear详细»
螺旋齿轮screw gear;thread gear;worm gear详细»
螺旋齿轮cross helical gear helical gear screw gear详细»