It is calibrated in pressure units.

它是按压力单位分度的。

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Winding installations in the corresponding single reel, a large area of contact with the rope, the advantages of low pressure units.

相应的卷绕装置采用单层卷筒，有与钢丝绳接触面积大，单位压力低的优点。

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Steel P91 has been used instead of P22 as the material for main steam and high temperature reheat steam pipelines in new built subcritical pressure units.

目前新建的亚临界机组中，主蒸汽管道及再热蒸汽管道热段的材料已用P 91钢代替P 2 2钢。

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The hope is eventually to have higher-pressure refuelling units in public places which would be capable of offering enough hydrogen for cars to travel 100 miles.

BBC: Hydrogen refuel station unveiled

John Saunders, a consultant who heads an organ donation committee at Nevill Hall Hospital, Abergavenny, is also concerned about the additional pressure on intensive care units.

BBC: Wales organ law puts 'too much pressure' on hospitals

Raw hydrazine fueled the shuttle's auxiliary power units, which generated hydraulic pressure for various functions in the shuttle.

CNN: Four compounds from shuttle can harm on contact