?闭路接线
... closed chock 闭式导缆钳 closed circuit alarm device 闭路接线 closed circuit breathing apparatus 闭式呼吸器 ...
?闭路报警装置
closed circuit alarm device 闭路报警装置 closed circuit anaesthesia 紧闭循环式麻醉 ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。