确保所有的失物都按程序安全储存，确保失物存储室在任何时候保持锁闭。
Ensures that all items are securely stored according to set procedures. Ensures that the Lost & Found room is kept locked at all times.
所述装载锁闭装置室设有至少两个彼此不同的物体支承位置。
The load lock chamber may be provided with at least two mutually distinct object support positions.
介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室，条件复杂，岩性变化大，要求安全性高。
This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway, which are of complex condition, lithological character and highly security.
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