... propane；丙烷 propane flame；丙烷火焰 propane system；丙烷装置[系统] ...
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propane-oxygen flame 丙烷氧火焰
propane flame
丙烷火焰
以上为机器翻译结果，长、整句建议使用 人工翻译 。
She checked on the propane grill on a chilly night and discovered the flame had been blown out.
CNN: Sportscasting pioneer returns to TV after serious burns
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