烧油空气加热器 oil fired heater
烧油加热
Oil heating
以上为机器翻译结果,长、整句建议使用 人工翻译 。
北满特钢加热炉由烧煤气改烧油后,冷拔材表面产生严重增碳的现象。
When the fuel for the heating furnace of Beiman Special steel Corporation was changed from gas to oil, severe carbonization happened on the surface of cold-drawn steel.
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