Construction equipment in place: excavator, crane, welding machine, Angle grinder, abrasive cut-offmachine and any other equipment.
施工机具到位：挖掘机、吊车、焊机、角向磨光机、砂轮切割机及其它工用具。
2
This paper described in particular the parts of machinery of laser cut-offmachine. That is to say, the CAD/CAM system of carton moulder.
本文叙述了纸盒模切板CAD/CAM系统的设计过程，着重说明了其机械部分的开发。
3
HGJ-800 pipe cut-offmachine, which is used in a long-pipe hot rolling line, and can short cut-off time and has less pollution and safer working, is described.