boilery煮物器
boilern.锅炉;汽锅;热水器
boiler suspension锅炉吊架
boiler horsepower锅炉马力
Boiler drum break锅筒鼓包
boiler efficiency锅炉效率
boiler water tube锅炉水管
boiler steam drum锅炉汽包
boiler effieiency锅炉效率
boiler patch bolt锅炉补块拧紧螺栓
boiler foundation锅炉基础
boiler air blower锅炉风机