【Daily Question】July 07, 2015: Memorial Day for the Lugouqiao Incident. Pressure vessel renovation (2 wealth points for a reply; +3–8 wealth points if the answer is correct)...

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This post was last edited by zzhaichuan on 2015-7-8 08:22. The Mechanical Section has introduced the \"Question of the Day\" feature, which not only helps to foster an active atmosphere for technical discussions and guide the direction of such exchanges but also provides users with financial rewards, enabling them to experience various cool features. The modification of pressure vessels refers to the ( ) of the main pressure-bearing components, or changes in the operating parameters of the pressure vessel, the medium it contains, its purpose, etc. A. Replace B. Structural change C. Repair D. Realignment. Answer: b. Refer to Section 5.3.1 of the regulations. Note: We will close this thread after 24 hours, and at that time we will announce the best response (the most helpful answer), along with the solution and explanation. Charisma Reward: Those who post a topic in this section within two days to provide a detailed explanation or discussion of the knowledge points related to this question are asked to reply/comment in this post to inform us, and we will award extra charisma points. 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 getting +5 charm. http://bbs.hcbbs.com/thread-1381938-1-1.html Earning wealth by inviting friends http://bbs.hcbbs.com/thread-1389240-1-1.html [Mechanical Section] Collection of essential knowledge 【Seeking manufacturer sponsorship】 (long-term campaign)