When on a spacewalk, astronauts use safety tethers to stay close to their spacecraft.

当宇航员在太空行走时，他们会使用安全绳以保持他们与飞船的距离。

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And Germany sunshine battery use safety, environmentally friendly, green power belongs to the true sense.

还有德国阳光蓄电池使用安全，利于环保，属于真正意义上的绿色电源。

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In order to ensure the use safety of pressure container, we must test the welded joint angularity and stagger joint.

为了保证压力容器的使用安全，必须检测焊接棱角度和错边量。

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She did not use any safety devices, such as a seat belt or parachute.

VOA: special.2011.06.12

Lapindo Brantas disavows any responsibility, despite claims that it had failed to use appropriate safety equipment while drilling.

ECONOMIST: Face value

There have been calls to find a way for the devices to be brought back into use on safety grounds, to help find anyone involved in a search operation as quickly as possible.

BBC: Helicopter locator beacons return

The farms feature improvised wiring, heat lamps and water and regularly catch fire so the authorities have been able to use fire safety laws to force home owners to carry out costly safety work.

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