短語詞組短語ventiduct roadbed 通風(fēng)管路基datum ventiduct 基準(zhǔn)風(fēng)道ventiduct t 通風(fēng)管vent -pipe iduct 通風(fēng)管cold -wind ventiduct 冷風(fēng)管道central air conditioning vertical ventiduct 中央空調(diào)垂直風(fēng)管 返回 ventiduct