For example, the hall prove to measure the magnetic field of a crack caring club.
比如，他们准备测量，某个地方的磁场。
Conference hall, as an important building, is a hotpot in the field of construction currently.
会议厅是一种重要的建筑类型，已成为当前工程建设领域的一个热点。
Sports Entertainment Facilities: football field, a stadium, a Tennis Hall, swimming pool.
体育娱乐设施：足球场、体育馆、网球馆、游泳馆。
Sports Entertainment Facilities: football field, a stadium, a Tennis Hall, swimming pool.
体育娱乐设施：足球场、体育馆、网球馆、游泳馆。
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