基本解釋[化學]鮑爾環(huán)填料英漢例句雙語例句First commercially successful third-generation random packing replacing the widely used Pall Ring.第一商業(yè)上成功的第三代散堆填料取代廣泛使用的鮑爾環(huán)。pall ring packing更多例句詞組短語短語polypropylene pall ring packing 聚丙烯鮑爾環(huán)填料pall ring packing更多詞組專業(yè)釋義化學鮑爾環(huán)填料