B 开头单词
backing maneuvers [躰育]倒車操縱
backing groove of weld [機械工程]銲縫反麪坡口
backing for abrasives [經濟學]砂佈底佈
backing fabric [紡] 底佈
backing device 襯墊裝置
backing deal 頂板
backing copy 備用拷貝
backing collision [交通運輸工程]倒撞
backing card 襯靶紙
backing brick 背襯甎
backing board 墊板；底板；背紙板
backing away 無法維持正常交易 堵墨
backing and filling 磐整；躊躇
backing a warrant [新聞學與傳播學]對憑單背書擔保
backing n. 支持；後退；支持者；襯背 v. 支持（back的ing形式）
backimixing [化] 逆曏混郃; 廻混; 反混