除非它混同一些其他燃料，譬如汽油，而其结果就是腐蚀。 这将在几年的功夫里损坏引擎的密封条。
Unless it is mixed with some other fuel, such as petrol, the result is corrosion that can wreck an engine's seals in a couple of years.
新的密封帽类似一个较小版本的损坏井喷防护装置，有三个旨在关闭流量的装置。
The new sealing cap - similar to a smaller version of the damaged blow-out preventer - has three devices that are designed to shut the flow.
除了招致焊接线烧断外，还可能招致靠近焊接线的其他局部损坏，例如密封资料。
In addition to causing the welding line to break off, may also lead to other local damage near the welding line, such as sealing data.
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