【Daily Question】July 15 – Packing Tower Design Knowledge, Fill-in-the-Blank Question

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This post was last edited by j16119 on 2015-7-21 at 22:38. The Mechanical Section has introduced the \"Question of the Day\" feature, which aims to foster an active atmosphere for technical exchanges and guide the direction of such discussions, while also providing users with financial rewards to help them experience various cool features. Topic content: In the design of packed towers, the empty tower gas velocity is generally taken as 50%~80% of the ___ gas velocity. If the packing layer is high, in order to effectively wet the packing, a ________ device should be installed in the tower. Please note: We will close this thread after 24 hours (48 hours on weekends), and at that time we will announce the best reply (the best assistance), as well as the answer and explanation. Charisma Reward: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points related to this question, please reply to this post to inform us, and we will have a moderator grant you +Charisma. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights. After registration, we will rank based on the content of the posts: the last-place contestant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score earning +5 charm. Other content: Recruitment for moderators, promotions for sections or regions (must be included), solicitation of topics, etc.