The company's engineers continue to pump seawater into the reactor pressure vessel, in an effort to cool it.

为了冷却压力容器，这个公司的工程师持续地向它注入海水。

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The powerful system has the capacity to propel thousands of gallons of water a minute throughout a reactor pressure vessel and storage pool.

这种强力的系统有能力在一分钟内驱动上千加仑的水流经反应堆的高压容器和储存池。

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The shell parts of reactor pressure vessels have been often fabricated with formed plates welded together, especially in USA and Japan.

反应压力容器的壳体，历来常常是用成型钢板焊接而成的，在美国和日本尤其如此。

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The Nuclear Industry Association (NIA) said the UK does not currently have the capacity to build parts such as reactor pressure vessels.

BBC: Sizewell C proposal

Because this was a reactor that operated on water that was already at its boiling point, this also meant that the pressure inside the reactor was rising as well.

FORBES: Explainer: What Caused The Incident At Fukushima-Daiichi

Many outside analysts believe North Korea sees its nuclear threat as a negotiating tool to force the U.S. and other countries to provide it with money and security guarantees, and restarting its 1980s-era reactor would add further pressure to the North's foes.

WSJ: North Korea to Restart Yongbyon Nuclear Plant