Vlserver supports operations such as queries of volume location and status, volume ID management, creation, deletion and modification of VLDB entries.

Vlserver支持卷位置和状态的查询、卷id管理、vldb项的创建、删除和修改等这类操作。

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The utility model has advantages of convenient operation, small volume, long service life, convenient installation and modification, and large spraying range.

其操作方便，体积小，使用寿命长，安装和修改方便，且喷洒范围大。

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The results showed that after modification, the specific area and pore volume of ACs decreased while the content of oxygen functional groups, especially which of hydroxyl, increased obviously.

研究表明氧化处理后活性炭的比表面积和孔容虽有减小，但炭表面的含氧官能团数量大幅增加，其中羟基的增幅最明显。

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