优化游戏的美术，提高运行效率。

Optimizing the game art, to improve operating efficiency.

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选取取一合适水泵与其串联运行能提高运行效率。

It can increase its operating efficiency that a little proper pump is serially connected with the drainage pump.

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具有良好调度策略的电梯群控系统能够有效提高运行效率并节约能源。

So the elevator group control system, which has excellent scheduling strategy, can greatly improve running efficiency and save energy sources.

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