The pressure vessel is the third barrier to radioactive material release.

高压管是放射材料的第三道防护。

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Shearing, pressure, and frictional forces also all play a role in the breakdown of the cutaneous barrier, since they are concentrated over the abnormal bony prominences.

剪切力，压力和摩擦力也都可能有破坏骨突起异常区域皮肤屏障的作用。

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Inflatable packaging USES air pressure to secure and hold products in place inside the shipping container and provides an air barrier of cushioning.

充气包装利用气压来牢固及维持货件于托运容器内的位置，并提供一个气垫。

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"That takes the pressure off the electric barrier and buys all of us some time in finding a long-term solution, " which could include some type of watershed separation, he said.

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However, given new developments in case law, this previously impenetrable barrier in secrecy is giving way to increased pressure from the U.S. government.

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"Lewis suffered a loss of rear brake pressure, the front brakes enabled him to slow the car but he couldn't avoid the barrier, " said Mercedes on Twitter.

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