... * 焊工学徒 welder apprentice * 焊工操作人员 welder operator * 焊工，飞机 welder, aircraft ...
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electric spot welder operator 电动式点焊工操作者 ; 电动点焊机操作员
laser beam machine-welder operator 激光加工机焊工操作员
multi-operator arc welder 多人电弧焊机
operator arc welder 多人电弧焊机
Special Appliance Operator Certificate such as Lift Operator, Lifting Appliance Operator and Forklift Driver, Electrician and Welder, etc.
特种作业人员操作证，如电梯工、起重机械操作工，叉车司机，电工及焊接工等。
Special Appliance Operator Certificate such as lift Operator, Lifting Appliance Operator and Forklift Driver, Electrician and Welder, etc.
特种作业人员操作证，如电梯工，起重机械操作工，叉车司机，电工及焊接工等。
Operator Certificate such as lift Operator, Lifting Appliance Operator and Forklift Driver, etc. License for Dangerous Chemical Warehouse Keeper, Electrician and Welder, etc.
工人上岗证，如电梯工、起重机械操作工及铲车司机等。危险化学品仓库管理员证，电工证及焊接工等。
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