取一个旋盖的或者kilner式的罐子，盖子上不可以有暴露的金属，因为金属会和醋起反应(密封性好的塑料盖子最好)。

Get yourself a few screw-top or Kilner-type jars, making sure the tops don't have any exposed metal that will react with the vinegar (plastic tops are perfect - provided they seal properly).

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现在可以拆卸阀门的阀盖。当金属-对-金属后座无法提供无滴漏密封时，可能会有点泄漏。

The valve bonnet may now be removed. There may be slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal.

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高精密度的金属阀体与阀盖密封以适合压的工作要求。

It has a high integrity metal to metal body bonnet seal suitable for high pressure use.

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