常見例句雙語例句By using this packing the extraction column, drying column and alkali separator were revamped. The separation efficiency and capacity were improved.用於萃取塔、 乾燥塔和堿分離器的改造，使分離傚率和能力得到改進(jìn)。Bench-scale experimental results on extraction of gallium from Bayer process solution by ion exchange with packing moving bed adsorbing column are presented.介紹了採用密實(shí)移動(dòng)牀吸附塔、以離子交換法從拜耳工藝溶液中提取鎵的擴(kuò)大試騐結(jié)果。d.wanfangdata.com.cn 返回 extraction packing column