【Daily Question】7.16 Reply +2； To +3

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This post was last edited by ren6602121 on 2015-7-17 08:29. In order to increase the popularity of the container section, the 【Daily Question】 activity was initiated under the guidance of the leaders, aiming to foster active technical exchanges while also providing members with certain financial rewards. Judgment: Local heat treatment cannot be used to relieve stress in longitudinal welds (√). Please reply with the answer you think is correct; participating in the quiz earns +1 wealth point (points are added automatically according to the rules; no additional points or comments will be given if your answer is incorrect). Those who get all answers right will receive an additional +3 wealth points. If you provide a detailed explanation or analysis of the questions and answers, you will receive extra wealth points as well. If your answer is correct and your explanation is accurate, it will be marked as the best reply (the best assistance). Feel free to answer; please do not reply repeatedly ； If a, b, c, and d are all correct, select e; answering a, b, c, d, e will result in no points. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help). Attraction Reward: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points covered in this question, please reply to this post to inform us, and we will ask a moderator to grant you +Attraction. 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 participants based on the content of their posts: the last-place contestant will receive +1 charm point, the second-to-last place +2 charm points, and so on, with the highest score earning +5 charm points. http://bbs.hcbbs.com/thread-1381938-1-1.html Getting wealth by inviting friends http://bbs.hcbbs.com/thread-1389197-1-1.html Seeking sponsorships from manufacturers