短語詞組短語Swivel l Pin 槳栓柱swivel hook pin 旋轉(zhuǎn)大鉤銷子swivel -pin 轉(zhuǎn)向節(jié)銷swivel pin boss 轉(zhuǎn)向節(jié)主銷孔凸臺butt swivel pin 下背帶環(huán)銷connecting swivel pin 背帶環(huán)軸steering swivel pin 轉(zhuǎn)向鉸接銷 返回 swivel pin