英语词汇“direct system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	direct system
释义	direct system direct system A heating, air-conditioning, or refrigeration system in which heat is exchanged directly with a surrounding material or space.
随便看	civil contingency plan civil contingency reaction force civil contract civil contractors federation civil contractors federation superannuation trust civil courage civil court civil courts civil court users association civil damage assessment civil damage assessment program civil day civil death civil defence civil defence academy civil defence association for national servicemen civil defence auxiliary unit civil defence emergency management civil defence emergency management act civil defence emergency management group civil defence executive committee civil defence general instructor civil defence shelter bureau civil defence teams & technologies civil defence training school

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。