The valve for high temperature and pressure medium.

这种阀门适用于高温高压介质。

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V-type electric control valve for regulating the pressure medium in pipelines and flow.

电动V型调节阀用于调节管路中介质的压力及流量。

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The intensity of the performance of the valve is the valve's ability to bear the pressure medium.

阀门的强度性能是指阀门承受介质压力的能力。

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However, if consumers start to move from stores to online shopping and expect some form of free shipping, we could see some gross margin pressure in the medium term.

FORBES: Web Shopping Gambit Could Bite Wal-Mart

That kind of offer can put pressure on small and medium-size business owners depending on their business model.

FORBES: How To Offer Free Shipping And Still Make A Profit

First, Amazon must escape the commodity-pricing pressure zone brought on by the very medium, the Web, that made Amazon possible.

FORBES: The Web'S Fog Of War