短語(yǔ)詞組短語(yǔ)low and medium -pressure boiler 低中壓鍋爐domestic medium -pressure package boiler 國(guó)産中壓快鍋medium -pressure waste-heat boiler 中壓餘熱鍋爐sub -medium pressure power boiler 次中壓發(fā)電鍋爐 返回 medium-pressure boiler