It has advantages such as higher efficiency and inhaling ability, longer running time with no failure, without medium leakage, lower noise, convenient management, etc.

该类泵具有效率高，自吸能力强，无故障运转周期长，无泄露，噪音低，现场管理方便等特点。

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The main purpose of this system is to provide a convenient management platform for query, and then to realize at use level the management of the audio-video resources.

系统的主要目标是提供一个使用方便的查询管理平台，从而实现视音频资源在使用层的管理工作。

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The end result is that you don't have to change your web code even if you're using Shiro's 'native' enterprise session management - a very convenient (and necessary) feature indeed.

结果，你无需修改Web代码，即便是你正在使用Shiro的‘原生’企业会话管理-确实是一个非常方便(且必要)的特性。

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Stations can be preset for easy recall, and the remote control ensures convenient management across the room.

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