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safety precautions; safety protection; safe guarding |
安全 防 范 : 18 phrases in 9 subjects |
China | 3 |
Electronics | 1 |
Exhibitions | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Rail transport | 5 |
Technology | 3 |