短語詞組短語low and medium -pressure boiler 低中壓鍋爐domestic medium -pressure package boiler 國產(chǎn)中壓快鍋medium -pressure waste-heat boiler 中壓余熱鍋爐sub -medium pressure power boiler 次中壓發(fā)電鍋爐 返回 medium-pressure boiler