单词	bagging cement
释义	bagging cement 袋装水泥
随便看	downhold down-hole downhole downhole air hammer downhole axial flow turbine-pump unit downhole chamber downhole choke downhole condition downhole drill down-hole drill downhole dynadrill downhole dynagraph downhole electric heater downhole electrodrill downhole electronic pressure bomb downhole engine pump downhole equipment downhole explosion downhole flowmeter down-hole flowmeter downhole gas burner downhole gas-oil separator downhole geophone downhole ground down-hole hammer sczy sdap sdbc sdbh sdbt sdby sdcb sdccccjd sdcm sddc サンコサンコウサンコウサンコウサンコウサンコウサンコウサンコウショサンコウニンサンコウニンシツギ