短語詞組短語packed absorption tower 填充吸收塔;填充式吸收塔英語;翻譯packed extration tower 填料式萃取塔;翻譯;填充式萃取塔英語packed reaction tower 填充反應(yīng)塔;翻譯packed distillation tower 填料精餾塔packed vacuum tower 填料型減壓塔packed d tower 填料塔packed spray tower 填充噴淋塔;填充淋塔;翻譯packed rectification tower 填充精餾塔packed -tower 填料塔 返回 packed tower