English translation for "back-feed material"

回填材料

Similar Words：

"back-extension drill" English translation, "back-extract" English translation, "back-extractant" English translation, "back-extraction" English translation, "back-extrapolate" English translation, "back-feed oil seal" English translation, "back-field" English translation, "back-filling in layers" English translation, "back-fill，back-up" English translation, "back-fire arrangement" English translation