Our task is to adjust original burners for which gas resource is natural gas to ones which has some heat-load and for which gas resource is artificial coal gas.是什么意思_Our task is to adjust original burners for which gas resource is natural gas to ones which has some heat-load and for which gas resource is artificial coal gas.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句