In response to anti-fracking protests, France has slapped a moratorium on the practice; in Britain, activists for Frack Off, a pressure group, have shut down drill sites.

作为对反压裂抗议活动的回应，法国直接禁止页岩气开采；在英国，反压裂激进人士——一压力集团，已经关闭了钻井点。

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Intercept the fluid medium upstream of the valve to be inspected with a shut-off valve and ensure that the subject valve is not under pressure (vent downstream, if necessary).

截取阀门上游的流体介质，用一个关闭阀门来进行检测，确保相关的阀门不处在压力下(如果必要的话，排除下游的流体介质)。

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Oxygen flows through the pressure reducing regulator and shut off valve to the masks.

氧气通过减压调节器和关断活门流向氧气面罩。

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The anti-Jewish riots in Palestine that led the British to cave to Arab pressure and shut off Jewish escape are well-known how many of us know they were funded by Hitler?

CENTERFORSECURITYPOLICY: Why We Should Fear the Moslem Brother

The anti-Jewish riots in Palestine that led the British to cave to Arab pressure and shut off Jewish escape are well-known -- how many of us know they were funded by Hitler?

CENTERFORSECURITYPOLICY: Why We Should Fear the Moslem Brother