名词
中文翻译：气体排放
同义词：
['gas discharge', 'gas release']
例句：
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1.The factory has a large gas drain system to ensure safe operation.
这家工厂有一个大型的气体排放系统，以确保安全运行。
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2.The gas drain is blocked, causing the house to be filled with fumes.
气体排放被堵塞了，导致房子充满了烟雾。
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3.The engineer carefully monitored the gas drain during the construction process.
工程师在施工过程中仔细监控了气体排放。