A new square lead shield room has been introduced in this article. It is used as the shield room of coaxial high-purity germanium detector.
本文介绍一种组合式方形铅屏蔽室的新设计，用作同轴型高纯锗探测器的屏蔽室。
These five acceess gates will be the starting point for the five major roads that will lead to the the center of the structure where a 250 square meters skyscraper will stand high.
五个通道入口分别连接通向该结构中心的五条主路，占地250平方米的摩天大楼就屹立在那里。
These five acceess gates will be the starting point for the five major roads that will lead to the the center of the structure where a 250 square meters skyscraper will stand high.
五个通道入口分别连接通向该结构中心的五条主路，占地250平方米的摩天大楼就屹立在那里。
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