BS 298自动燃烧炉管理系统翻译求指正? intermittent first stage first stage that is ignited prior to ignition of the main flame and is shut off simultaneously with it 断断续续第一阶段 第一阶段引火气在主火焰点燃前被点燃,同时又被切断。 interrupted first stage first stage that is ignited each time the burner is started up and which is extinguished at the end of the main flame establishment period 中断的第一阶段 第一阶段,每次火炉启动时,引火气被点燃,并在主火焰建立阶段末期被熄灭。查看更多6个回答 . 4人已关注