We also now have a high pressure safety injection system that will inject water into the core from the refuelling water storage tank.

我们现在也有一个高压力的安全加入系统，那会将水加入到核心里去，从加料储水箱里。

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They have only the most rudimentary air-to-air refuelling capabilities, and are still trying to develop a working airborne early-warning system.

Aboulafia表示。“他们仅具有最基本的空中加油能力，并仍在开发预警系统。

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They have also suspended refuelling at their Calder Hall plant in Cumbria, which uses the same refuelling system as Chapelcross, while moving to reassure the public that the incident was a "low level" nuclear incident.

BBC: Nuclear plant accident probed

The fact that the refuelling station uses electricity meant it would not be a much-sought after zero emissions system unless the electricity itself is produced in a more green way, he added.

BBC: Hydrogen refuel station unveiled