介绍了乳化液泵采用二级压力控制的液压系统及节能效果分析。

This paper introduces the hydraulic system of emulsion pump using towstep pressure control, analyses its energy conservation effect.

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DEH系统中阀位传感器的故障会给阀门管理带来混乱，特别在调节级压力回路未投入的情况下会引起汽机功率的较大变化。

The failure of valve opening sensor would cause valve management of DEH system working confusedly, and result in large scale change of turbine power in the case of governing stage pressure loop idle.

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他说，是保持A级身份——即把博客写得尽量宏大、非人化——的“压力”击倒了他。

It was, he said, "the pressure" of staying on the a-list-ie, of keeping his blog so big and impersonal-that got him.

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