Chinese translation for "back up material"

衬垫材料
填充材料

Similar Words：

"back up fuel" Chinese translation, "back up heel" Chinese translation, "back up in parsing" Chinese translation, "back up item" Chinese translation, "back up lining brick" Chinese translation, "back up memory" Chinese translation, "back up oscillator" Chinese translation, "back up overspeed governor" Chinese translation, "back up power" Chinese translation, "back up procedure" Chinese translation