词语内齿轮
解释internal gear;internal spur gear
内齿轮annular gear;inside-engaged gear详细»
内齿轮annular gear;internal gear详细»
内齿轮annular wheel;inner gear;internal gear详细»
内齿轮annular wheel详细»
内齿轮annular gear annular wheel inner gear internal gear详细»
内齿轮inner gear详细»