彈簧開(kāi)關(guān)下托腳 bottom bracket: 底托架; 五通; 下托架; 軸承架spring bracket: 彈簧架; 彈簧托架; 彈簧支架; 簧托handle spring: 手柄彈簧spring handle: 彈簧手柄starting handle bracket: 起動(dòng)搖手柄支架下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
