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The PCB shall ensure that after the components are inserted, the X-direction component edge is at least 3mm away from the board edge of the PCB. If it is less than 3mm, the process edge shall be added. The width of the process edge shall be more than 3mm, but generally not more than 10mm.嘉靖看着陆炳，想骂又不忍骂。CBS宣布续订《联邦调查局：通缉要犯》第2季。A person's thinking determines what class he is in.3 SensorsThe way to arouse curiosity is to directly explain the situation or ask questions to potential buyers at the beginning of the meeting, deliberately say something that can arouse their curiosity, and lead their thoughts to the benefits you may provide them. For example, a salesman handed a note to a customer who refused to see him many times, which said, "Will you please give me ten minutes? I'd like to ask your opinion on a business question. "The note aroused the curiosity of the purchasing manager-what questions did he want to ask me? At the same time, it also satisfied his vanity-he asked me! In this way, the result is obvious, the salesman was invited into the office.