后積層理backsgard: 貝克斯高backset eddy: 逆渦流; 逆漩渦backshaft: 副軸; 后軸backset current: 回流backshaft drive: 后軸傳動(dòng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
