backing

短語詞組

短語

BAG BACKING 返回;前往
backing board 墊板；底板；背紙板
backing off 反饋；退繞；鏟齒
backing run 背面焊接;打底焊道;倒車;焊根
backing resistance 倒航阻力
armour backing 裝甲背材
backing maneuvers 倒車操縱
backing device 襯墊裝置
aluminium backing 鋁墊片;鋁敷層;鋁底座;鋁膜
backing up 回投；封底焊
backing material 基底材料
backing weld 用墊環(huán)的焊縫；底焊焊縫；打底焊道
backing plate 墊板；背板；制動底板
backing out 回退；現(xiàn)場恢復
backing paper 底子紙；背紙
backing store 后備存儲器；存儲器回填；輔助存儲器；將存儲備份
backing pump 初級抽氣泵；前級泵
backing welding 打底焊
steel backing 鋼背；鋼襯墊
carpet backing 地毯底布