单词	rill system
释义	rill system 倾斜分层采矿法
随便看	diaphragm retaining wall diaphragm retention of fluid diaphragm retrofit diaphragm return spring diaphragm ring diaphragm ring filter diaphragm-ring filter diaphragm rivet diaphragm rupture diaphragm screen diaphragm-screen diaphragm seal diaphragms diaphragm salimeter diaphragm salinometer diaphragm sealed displacement transmitter diaphragm-sealed piston pump diaphragm seal flowmeter diaphragm seal gage diaphragm sealing diaphragm seal pressure gage diaphragm-seal pressure gauge diaphragm seals gage diaphragm seat diaphragms effect