短語詞組短語hollow crank pin 空心曲柄銷hollow dowel pin 空心定位銷Hollow bearing pin chain 軸承空心針鏈hollow bearing pin [機]空心銷軸hollow rod fuel pin 中空燃料細棒PLATED HOLLOW PIN CHAIN 鍍鋅空心銷軸鏈hollow pin stub pin 套銷HOLLOW PIN CHAIN 空心銷軸鏈hollow arbor crank pin 空心曲柄銷 返回 hollow pin