一种抽匣式窑炉，在窑内有6―12个燃烧喷嘴，每个喷嘴都有燃烧混合气器、小燃烧室及带孔挡火板。
A drawer-type furnace for firing ceramics, especially large ceramic artworks, contains 6-12 nozzles, each having gas mixer, small combustion chamber and fire bulkhead with hole.
木工车间一般情况下不宜采用明火取热，如用火炉取热时应加四面火挡。
The wood workshop normally doesn't use fire to warm up; otherwise it should add the fire block around the fireplace.
其中一位向她的同事说：“你知道吧，于下这挡事的火才真的需要协助呀。”
One remarked to her colleague: " You know the person that did this really needs help. ""
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