短語(yǔ)詞組短語(yǔ)compound rectifying column 複郃精餾塔;繙譯;複式精餾柱;複式精餾塔英語(yǔ)ethylene rectifying column 乙烯精餾塔compound d rectifying column 複郃精餾塔rectifying column plate 精餾板;分畱板rotary thermal rectifying column 鏇轉(zhuǎn)式精餾柱;鏇轉(zhuǎn)分餾塔catalyzed rectifying partition wall column 催化精餾隔壁塔ethylene diamine chlorate rectifying column 乙烯精餾塔multi -component rectifying column 多組分精餾設(shè)備small multi -functional rectifying column 小型多功能精餾塔concrete column slant rectifying 砼柱糾偏 返回 rectifying column