boilery煮物器
boilern.锅炉;汽锅;热水器
boiler's canister环硼氧烷
boiler steam rate锅炉出力
boiler blow-off锅炉排污
boiler feed water锅炉给水
boiler water wall锅炉水冷壁
boiler renovation锅炉改造
boiler shell ring锅炉外壳环箍
boiler air heater锅炉空气预热器
boiler brace foot锅炉拉条角座
boiler innovation锅炉改造