“welding machine”写句子 用welding machine造句大全
09-19
Electricweldingmachine,butt-typehot-meltmachine,anglegrinder,weldingmachine,cuttingmachine,horizontalruler.dieselenginedrivenDCarcweldingmachineTheweldingmachinehasbeensuccessfullyappliedtotheautomati...