polyphony_board_有道手机词典

1.The polyphony board covered with aluminum foil of hollow wall is a new type of wall which heat insulation of aluminum foil has better heat preservation effect than cubage heat insulation.
缀铝箔聚苯板空心墙体是一种新型的保温墙体，其采用的铝箔绝热与容积绝热相比具有较好的保温绝热性能。
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