steam boiler for domestic heating的意思|示意

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家用供热用蒸汽锅炉


steam boiler for domestic heating的网络常见释义

民用蒸汽锅炉 ... domestic heating a liance 家用供热装置 steam boiler for domestic heating 民用蒸汽锅炉 Diesel and domestic heating fuels 柴油和家用加热用燃料 ...