stretching pulley〔名词〕张力轮,张紧轮详细»
stretching pulley〔名词〕张紧轮详细»
stretching pulley〔名词〕张力轮,张紧轮详细»
张紧轮tension pulley;tensioner详细»
张紧轮jobbing pulley;jockey wheel;stretching pulley;tensioner详细»
张紧轮idler pulley;tensioner;tightener;tightner详细»
张紧轮jockey wheel;stretching pulley;tension pulley;tightening pulley详细»