单词	feed through system
释义	feed through system 馈通式
随便看	mining under railway bridge mining under reservoir mining under river mining under safe waterpressure of aquifer mining under safe water pressure of aquifer mining under the building mining under the skylight mining under viilage mining under village mining under villages mining under water mining under water bady mining under water bodies mining under water body mining under water pressure Mining unions mining upper bound mining upper limit mining using leaching technology mining vehicle mining ventilation mining ventilation system mining vessel mining waste mining waste dump