English translation for "flat-back method"

上向水平分层开采法

Similar Words：

"flat(countersunk)head screw" English translation, "flat- drawn sheet glass" English translation, "flat- ectrum radio quasar" English translation, "flat-and-edging method of rolling" English translation, "flat-back cut and fill" English translation, "flat-back needle" English translation, "flat-back stope" English translation, "flat-back truck" English translation, "flat-back type refrigerator" English translation, "flat-backed toad" English translation