backing

She flew to New York to try to raise some financial backing for the project..她飞到纽约设法为这个计划募集一些资助。

backing up,回投；封底焊

backing material,基底材料

backing off,反馈；退绕；铲齿

backing weld,用垫环的焊缝；底焊焊缝；打底焊道

backing plate,垫板；背板；制动底板

backing out,回退；现场恢复

backing paper,底子纸；背纸

backing store,后备存储器；存储器回填；辅助存储器；将存储备份

backing pump,初级抽气泵；前级泵

backing welding,打底焊

steel backing,钢背；钢衬垫

carpet backing,地毯底布

backing board,垫板；底板；背纸板