The invention discloses an automatic lead-lined door, belonging to the technical field of electric control.
本发明公开了一种全自动化防辐射门，属于电气控制技术领域。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.
真正安全的系统只能关机断电，放到一个混凝土浇注的建筑物中的一个密闭的房间中，并配备警力进行守卫。
Katherine walked over to the exit and heaved open the lead-lined door, staring out into the void. She listened for a moment, but heard nothing.
凯瑟琳来到出口，用力推开一道铅制的大门，她向外面注视着，那里空无一人，又听了一会儿，一点动静也没有。
Or you could sit at a bench with other technicians placing completed cell-phone circuit boards into lead-lined boxes resembling small kilns, testing each piece for electromagnetic interference.
又或者你得和其他技术员们一起坐在凳子上，将完工的手机电路板放到类似于小炉子的衬铅盒子里，以检测每块部件的电磁干涉。
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