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work high above the ground | |||
high-fit operation | |||
high level working | |||
aloft work; high-rise operation; working aloft; work in mid-air |
高空作业: 27 phrases in 9 subjects |
Automobiles | 3 |
Business | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Nautical | 1 |
Rail transport | 1 |
Space | 2 |
Technology | 15 |
Transport | 1 |