342311 商业机械技工 Business Machine Mechanic

2023-10-08 188 4476

342212 电缆接线技工 Technical Cable Jointer

2023-10-08 181 4988

342211 电气接线员 Electrical Linesworker

2023-10-08 180 4591

342111 空调和制冷技工

2023-10-08 206 6540

341113 电梯维修工 Lift Mechanic

2023-10-09 194 5449

341112 电工（特种） Electrician (Special Class)

2023-10-08 195 6860

341111 电工（普通） Electrician (General)

2023-10-08 315 10256

334115 屋顶水暖工 Roof plumber

2023-10-08 188 5450

334114 煤气工 Gasfitter

2023-10-08 168 4440

334113 下水道工 Drainer

2023-10-09 172 4623