常見例句雙語例句The extraction kettle comprises a cylindrical jacketed kettle body (1) which consists of a stainless steel inner liner and a stainless steel housing;包括由不銹鋼內(nèi)膽和不銹鋼外殼構(gòu)成的圓柱夾層鍋體（1）；ip.com 返回 jacketed kettle