1. 按照结构和使用特点分为拆移式、固定式两种;
According to the structural characteristics and use demolition shift into fixed-two;

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2. 本实用新型所使用材料加工 运输容易,安装、维护拆移方便快捷;
The utility model is conveniently installed and maintained. The door structure is firm.

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3. 人们反在放外入行长从氡气反在火平方背上的运试验,取得了长组试验数据。
Based on experiments about radon migration in the horizontal direction, a series of results have been gained under the equipment we have realized.

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4. 人们反在放外入行长从氡气反在火平方背上的运试验,取得了长组试验数据。
Based on experiments about radon migration in the horizontal direction, a series of results have been gained under the equipment we have realized.

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