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- grid controlled mercury arc rectifier 栅极控制汞弧整流器
- glass bulb mercury arc rectifier 玻璃泡汞弧整流器
- single anode mercury arc rectifier 单阳极汞弧整流器,单阳极水银整流
- pool cathode mercury arc rectifier 汞弧阴极水银整流器
- glass tube mercury arc rectifier 玻璃管汞弧整流器
- multianode mercury arc rectifier 多阳极汞弧整流器
- multielectrode mercury arc rectifier 多极汞弧整流器
- controlled mercury arc rectifier 可控汞弧整流器
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- It did not seem to occur to the police to seal off the entrance or order nobody to leave. 警察似乎没有想到应封锁各入口处或命令任何人不得离开。
- mercury arc rectifier 汞弧整流,汞汽整流,汞弧整流器,水银整流
- mercury arc rectifier tube 汞孤整流管
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- With this you can temporarily seal off any kind of evil. 用这个您可以暂时封住任何妖魔。
- A common laboratory source of light is provided by a mercury arc. 通常的实验室光源选用汞弧灯。
- Seal off the city from all outside contact to stop the spread of the plague. 封城，隔绝此城与外界的接触，以避免瘟疫的扩散。
- The enemy made a desperate attempt to seal off the gap through which we had burst. 敌人拼命想堵住我们已经冲开的那个突破口。
- Police sealed off all roads leading to the town. 警察封锁了通向该城镇的所有道路。
- An unused wing of the hospital was sealed off. 一个未启用的医院侧厅被封锁了
- The traffic has been sealed off. 交通封锁。
