Pilot pressure valve The utility model is based on hydraulic control valve engineering, one of three pressure control valve.

先导压力阀本实用新型属于液压控制工程三大基础阀之一的压力控制阀类。

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The three-child policy contributes to easing the pressure from the aging population.

“三孩政策”有助于缓解人口老龄化的压力。

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These three factors, known as the fraud triangle, are pressure, opportunity and rationalization.

这三个因素，又称舞弊三角，是压力，机会和借口。

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Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

So now, this equation here relates three state functions together: the pressure the volume, and the temperature. Now, if you remember, we said that if you had a substance, if you knew the number of moles and two properties, you knew everything about the gas.

压强，体积和温度,大家应该还记得,我们提过，只要知道气体的摩尔数,和任意两个状态函数,就可以推导出其他的状态函数，这样，我们可以把它改写成。

麻省理工公开课 - 热力学与动力学课程节选

Black men are three times more likely than white men in the United States to die from high blood pressure, also known as hypertension.

VOA: special.2010.10.27

Evan Harris of campaign group Hacked Off was at the overnight talks with three other pressure group members.

BBC: Press regulation deal struck by parties

Paul Pierce is paddling up the court and hitting pressure three-pointers like it's a summer league game.

WSJ: Boston Celtics, New York Knicks: Boston Can't Shock New York Again��Right?

In clinical trials, Zioptan lowered intraocular pressure after three and six months of use, Merck said.

WSJ: New Drug Approved to Treat Eye Condition