Terms for subject Technology containing back up

English	Chinese
back up area	备用堆置场
back up in parsing	分析的回溯
back up value	倒推值
back-up lining brick	衬砌耐火砖
back-up lining brick	衬砌砖
back-up material	填充材料
back-up material	填衬材料
common back-up area	公共备用堆置场
digital back-up	数字后援
digital back-up	数字回溯 (法)
emergency back-up fuel	应急燃料
INMARSAT back-up distress altering network	国际海事卫星备用遇险报警系统
insulating back-up material	外部隔热材料
masonry back-up	加固墙壁的砖石里壁
remote back-up	远距离后备保护 (装置)
time for back-up	倒扣时间