Control valve in an air system for setting volume and pressure.

为了保持流量和压力的空气系统的控制阀门。

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Adds function of setting volume by mouse wheel (over systray, middle click to mute), and adds multimedia keys support.

增加滚轮调节音量功能(在托盘，中键静音)和媒体键支持。

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Even setting aside the unproven hints of ancient oceans, the extent of the outflow channels suggests that a huge total volume of water existed on Mars in the past.

即使不考虑未经证实的古代海洋迹象，流出渠道的范围表明，过去火星上存在着大量的水资源。

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Running along the left side, you'll find a power toggle, a programmable jog dial (preset as a microphone monitor volume) and another for setting the volume of external sources like MP3 players.

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For example, whereas a median volume setting might normally suffice when it's just me sitting in a quiet room, here we kept the volume set to about 75 out of 100.

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An interim solution involves setting up high-volume spay-and-neuter clinics that can do dozens of operations a day for a fraction of what a full-service vet charges.

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