The unmanned turret functions remotely and electrically, operated from within the crew compartment without exposure to external hazards.

无人炮塔电动遥控性能使操作范围内的成员舱不会存在暴露于外部的危险。

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Apart from keeping your blood and guts from leaking out, skin regulates your body temperature and protects you from a variety of external hazards.

皮肤的作用除了保护血液和内脏外，还可以调节体温帮你抵御外部危害的侵袭。

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It said the sector began putting more emphasis on external hazards after an earthquake hit TEPCO's Kashiwazaki-Kariwa plant in July 2007, until then the largest to ever affect a nuclear facility.

据说2007年7月一场地震袭击Kashiwazaki-Kariwa核电站后，东京电力公司就开始强调地震等外部灾害对核电站的影响。 然而，直到这次大规模的地震影响下的核设施以后，我们却没看到他们做什么有效措施。

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"Tepco (Tokyo Electric Power) should continue its efforts to improve the reliability of essential systems, to assess the structural integrity of site facilities and to enhance protection against external hazards, " the International Atomic Energy Agency (IAEA) said on Monday.

BBC: IAEA calls for improvements at Japan's Fukushima plant

When all the equipment in a building is fully networked and interactive, when building systems can react to internal and external changes and demands to traffic, pricing and preferences, and to safety threats and hazards--all effortlessly, seamlessly and, critically, in the background, in ways facilities' managers and homeowners will tolerate--true intelligence and true efficiency will have arrived to the chaotic building sector.

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