A.點(diǎn)爐前要置換充分,可燃?xì)夂细?;控制好空氣量,防止息火;燃料氣的加量幅度要?。稽c(diǎn)火前要短接連瑣;點(diǎn)火后要及時(shí)關(guān)閉風(fēng)門;加強(qiáng)現(xiàn)場(chǎng)巡檢
B.點(diǎn)爐前要置換充分,可燃?xì)夂细瘢豢刂坪脷涞?,防止回火;燃料氣的加量幅度要?。稽c(diǎn)火前要作連鎖實(shí)驗(yàn);加強(qiáng)現(xiàn)場(chǎng)巡檢
C.點(diǎn)爐前要置換充分,可燃?xì)夂细?;控制好空氣量,防止息火;燃料氣的加量幅度要?。稽c(diǎn)火前要短接連瑣;加強(qiáng)現(xiàn)場(chǎng)巡檢
D.點(diǎn)爐前要置換充分,可燃?xì)夂细瘢豢刂坪脷涞?,防止回火;燃料氣的加量幅度要?。稽c(diǎn)火前要作連鎖實(shí)驗(yàn);點(diǎn)火后要及時(shí)關(guān)閉風(fēng)門;加強(qiáng)現(xiàn)場(chǎng)巡檢