Chinese translation for "back-fill，back-up"

填充

Similar Words：

"back-extrapolate" Chinese translation, "back-feed material" Chinese translation, "back-feed oil seal" Chinese translation, "back-field" Chinese translation, "back-filling in layers" Chinese translation, "back-fire arrangement" Chinese translation, "back-fire arrestor" Chinese translation, "back-flame boiler" Chinese translation, "back-flap assembly" Chinese translation, "back-flip pass" Chinese translation