(?) (?)乐(Le)山(Shan)竹(Zhu)通(Tong)锅(Guo)炉(Lu)有(You)限(Xian)公(Gong)司(Si)燃(Ran)油(You)燃(Ran)气(Qi)蒸(Zheng)汽(Qi)锅(Guo)炉(Lu)车(Che)间(Jian)的(De)生(Sheng)产(Chan)工(Gong)人(Ren)正(Zheng)在(Zai)认(Ren)真(Zhen)工(Gong)作(Zuo),(?)对(Dui)卧(Wo)式(Shi)燃(Ran)油(You)燃(Ran)气(Qi)蒸(Zheng)汽(Qi)锅(Guo)炉(Lu)进(Jin)行(Xing)包(Bao)装(Zhuang)中(Zhong)…(?)…(?)