refractory lined fire-box boiler的意思|示意
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砖砌火筒锅炉
refractory lined fire-box boiler的网络常见释义
砖砌火筒锅炉 ... refractory furnace 耐火材料砌的炉膛 refractory lined fire-box boiler 砖砌火筒锅炉 refractory liner 耐火材料衬里 ...