Chinese translation for "double back gear"

双背齿轮装置
双过轮

Similar Words：

"double azimuth head" Chinese translation, "double b" Chinese translation, "double back" Chinese translation, "double back body drop" Chinese translation, "double back elbow" Chinese translation, "double back geared" Chinese translation, "double back geared lathe" Chinese translation, "double back layout" Chinese translation, "double back open promenade" Chinese translation, "double back somersault" Chinese translation