Chinese translation for "人字正齿轮"

double helical spur gear
double-helical gear
doublehelical urgear

Similar Words：

"人字缘" Chinese translation, "人字闸槛" Chinese translation, "人字闸门" Chinese translation, "人字闸门凹形支垫座" Chinese translation, "人字针步" Chinese translation, "人字织带" Chinese translation, "人字桁架" Chinese translation, "人字榫" Chinese translation, "人总是离开" Chinese translation, "人总是在变" Chinese translation