提取葡萄汁应当迅速，避免氧化和浸渍。它包括以下操作。
Extraction of the juice should be done rapidly to avoid oxidation and maceration. It consists of the following operation.
音色独特，插口有两种选择：镍合金管或者925银管，避免氧化。
There are two sorts of tenon sleeve: 925 silver or Ni alloy.
对低温再热器、过热器、凝汽器内氧化皮形成的原因进行了分析，并根据经验介绍了避免氧化皮脱落所采取的措施。
This paper analyzes forming cause of the oxide skin in low temperature reheater, superheater and condenser, and introduces the measures taken to avoid drop of oxide skin on the basis of experience.
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