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explosion-protected electrical apparatus | |||
explosion-proof electrical equipment; flame-proof electrical equipment | |||
permissible apparatus; explosion-proof electric apparatus; explosion-proof electric equipment | |||
electric apparatus for explosive atmosphere; electrical apparatus for explosive atmosphere | |||
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electrical apparatus for explosive atmospheres |
防爆电气 设备 : 3 phrases in 2 subjects |
Electronics | 2 |
Nautical | 1 |