短語(yǔ)詞組短語(yǔ)steel l retainer 夾釺器Steel bearing retainer crown 鋼板冠型軸承保持架Stainless Steel Retainer Ring 不鏽鋼卡環(huán)Ribbon steel retainer 浪型鋼制保持架;浪形鋼制保持架Actuator pivot retainer stainless steel 特點(diǎn) 返回 steel retainer