Preventing such phenomena could mean smoother, more energy-efficient operation.

防止这种现象的出现意味着更平稳、更节能的操作。

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In order to meet the screw air compressor operation of the energy saving, there must be an efficient change speed motor drive.

为了满足螺杆空压机运行中的节能，必须有一种高效率变转速的驱动电机。

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Plus, because of new energy cost is higher, the solar energy of the inverter efficient operation also appears very important.

另外由于新能源发电成本较高，太阳能逆变器的高效运行也显得非常重要。

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Actual operation and booting of the device is responsive, silent and energy efficient -- the unit is quick to fade the screen to black after going unused for a minute or so.

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