第三十五章，冷凝器，增加了水冷与空冷的对比，还有生物控制、制冷凝器、助电动机和不可压缩（体）清洗的信息。
Chapter35 condensers has added a comparison of watercooled versus air-cooled condensers and information on biological control brazed condensers pony motors and purging noncondensables.
第三十五章，冷凝器，增加了水冷与空冷的对比，还有生物控制、制冷凝器、助电动机和不可压缩（体）清洗的信息。
Chapter35 condensers has added a comparison of watercooled versus air-cooled condensers and information on biological control brazed condensers pony motors and purging noncondensables.
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