使液化devolatilizer: 排气段; 排气室; 脱挥发器; 脱挥发组分装置devolatilization reaction: 脱挥发分反应devolatilizing barrel: 排气机筒devolatilization of coal: 低温炼焦devolatilizing extruder: 排气机筒下载手机词典可随时随地查词查翻译