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煤气灯; 煤气喷嘴〔火焰〕 | |||
气割割炬 | |||
煤气喷灯 | |||
气体燃烧器 | |||
煤气烧嘴 | |||
天然气炉 | |||
煤气灶; 煤气燃烧室; 煤气燃烧器; 煤气喷嘴; 煤气喷燃器; 煤气喷灯; 燃气喷嘴; 煤气灶具 | |||
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煤气喷灯嘴; 煤气灶 | |||
燃气燃烧器 |
gas -burner: 73 phrases in 7 subjects |
Chemistry | 1 |
Ecology | 2 |
Metallurgy | 23 |
Oil / petroleum | 6 |
Refrigeration | 1 |
Technology | 39 |
Textile industry | 1 |