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детектор дыма | |||
датчик дыма | |||
дымоопределитель | |||
дымомер |
测烟器 : 20 phrases in 8 subjects |
Automated equipment | 1 |
Canadian | 2 |
Electronics | 1 |
Firefighting and fire-control systems | 2 |
General | 7 |
Nuclear and fusion power | 1 |
Oil processing plants | 4 |
Technology | 2 |