When we don t operate the multiple directional value handle, the hydraulic oil that pump discharge back to oil box by multiple directional value.

在不操作多路换向阀手柄时，油泵排出的液压油经多路换向阀回到油箱。

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Stable T periodic and 2T periodic pulses have been achieved under the low pump power with the CW pumping mode.

在连续的较低的功率泵浦下，实现了激光器的单倍和双倍周期的自持脉冲输出。

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The design example of a tranquil flow pump control system of the stepping motor shows that t...

步进电机驱动的平流泵控制系统设计实例表明，这种方案是行之有效的。

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People with heart failure tend to gain weight because fluids build up when the heart can't pump enough blood.

VOA: standard.2010.06.04

In marketing, Merck flattened spending in 1993 and didn't pump it up again until 1996.

FORBES: Pfizer versus Merck

The heart doesn't pump well, the body doesn't get enough oxygen, and it begins to retain fluid, which in turn makes pumping harder.

FORBES: Money & Investing

There are a lot of gas stations in the region that actually have gas onsite, but they can't pump it because they don't have power.

WHITEHOUSE: The White House