English translation for "backup gas"

保护焊缝背面用气体

Related Translations:

backup:  n. 后补物，替代物，备用物；支持；阻塞；【计算机】备份。2.adj. 后补的，副(手)的，替代的，备用的；支持性的；伴奏的(a back pilot 副领航员，助航员)。

downcomer backup:  降液管液柱高度

backup circuit:  备份回路

system backup:  系统备份系统后备

backup memory:  后备存储器后援存储器

dial backup:  拨号备份

backup guidance:  备用自主制导

backup flooding:  支持注水

database backup:  数据库后备

image backup:  映像备份

Similar Words：

"backup diskette" English translation, "backup dump" English translation, "backup facility" English translation, "backup file" English translation, "backup flooding" English translation, "backup guidance" English translation, "backup instrumentation" English translation, "backup interceptor control" English translation, "backup interceptor control system" English translation, "backup land" English translation