介绍了真空排水系统的设计、施工及验收等有关注意事项。
In this paper the design, construction and check out of the vacuum line are presented.
文章介绍了洋梨醋的生产工艺流程、操作要点及有关注意事项。
The manufacturing process, operation essentials and attentions concerned with the drink are reviewed in the article.
分析了波纹管技术在合成氨换热领域运用的可行性，介绍了有关注意事项。
The application feasibility of bellows technology in the heat exchange of synthetic ammonia was analysed, and some notices were presented.
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