英语词汇“manual fire alarm system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	manual fire alarm system
释义	manual fire alarm system manual fire alarm system A fire alarm system that is manually operated, so arranged that the operation of any one station will ring all signals throughout the building as well as at one or more selected locations.
随便看	vmpu vmq vmqp vmqra vmr vmra vmram vmrc vmrcvm vmrd vmreu vmrf vm-rf-ar vm-rf-db vmrfg vmrg vm/ri vmri vmrm vmrmds vmro vmrp vmrr vmrs vmrt

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。