【Purification Daily Question】June 2, 2016

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This post was last edited by wgqmqez on 2016-6-2 at 10:44. To increase the popularity of the purified version area, a \"One Question per Day\" campaign has been launched; this aims to foster active technical exchanges while also providing financial rewards to users. (Fellow sailors, if you have any good questions, feel free to send them to me; let’s work together.) 【Daily Question】 Which of the following is NOT included in the second-level maintenance during compressor routine maintenance? () A. Disassembling, inspecting, and cleaning all air valves B. Cleaning the separator C. Inspecting the piston and ring grooves D. Checking the degree of wear on the piston rod. Please reply with your answer; participating in this quiz earns you +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Those who provide a thorough analysis or explanation of the question and answers, or include detailed calculation processes, will receive extra wealth points as a reward. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Section B is organizing additional activities; we hope everyone will participate actively, as there are great rewards available. “My Device, My Home” – Purification Devices: http://bbs.hcbbs.com/thread-1589970-1-1.html (Source: Haichuan Chemicals Forum)