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сооружения по технике безопасности (safety engineering) | |||
работы по технике безопасности (safety engineering) | |||
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техника безопасности |
安全 工 程 : 29 phrases in 8 subjects |
Aviation | 1 |
Electronics | 1 |
General | 19 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil processing plants | 1 |
Security systems | 2 |
Technology | 3 |