By summer 2009, it had found that the problem was caused by rust forming inside a high-pressure pipe in the power steering system.

直到2009年夏天，这一问题被发现是由于转向动力系统的高压管路生锈引起的。

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We've never come across anything like this before and it's fairly clear that the rust is coming from the inside of the chokes with the moisture trapped inside trying to get out.

我们从未见过这样的事情并且它十分清晰地说明了生锈来自于电感内部，是那些试图散发出来的水汽造成的。

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The inside of the pipe should be cleaned up, without welding, rust and dirt, sand and other stolen goods.

管子内部应清理干净，不得有焊接、锈皮及沙泥土、等赃物。

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