- 焦炉气: coke-oven gas
- 发动机: engine; motor
- 焦炉煤气发动机: coke-oven gas engine
- 焦炉气: coke-oven gas◇焦炉气发动机 coke-oven gas engine
- 空气发动机: air breathing engine; air engine; air motor; air-breathing engine; air-collection engine
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