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(3) Power on the control coil to detect the contacts. Apply rated voltage to the control coil of the time relay, and then detect whether the contact state changes according to the type of the time relay. For example, for the energized time delay type time relay, after the energized time delay, whether the delayed open contact is closed (the resistance is close to 0) and whether the delayed closed contact is opened (the resistance is infinite).爱夫妇二人在遭遇孩子危机之后，决定领养。Whether there is any violation of regulations in the use of fire, electricity and gas.Let's continue to go down. When the ViewGroup does not intercept the click event, the event will be passed to its child View:　　一次，他在虢国，那里正流行瘟疫，他冒着生命危险为老石公治愈了重病，并亲自到牛头山揭露了假借扁鹊名义跳神弄鬼愚弄百姓的巫祝，使百姓相信医学才能治病。扁鹊通过长期实践，总结出望、闻、问、切四诊法，为百姓治愈了许多疑难疾病。Industrial software such as MES (Manufacturing Execution System), APS (Advanced Production Scheduling), PLM (Product Life Cycle Management), ERP (Enterprise Resource Planning) and Quality Management are widely used to realize visualization and transparency of the production site. When a new factory is built, the digital factory simulation software can be used to simulate the layout of equipment and production lines, factory logistics, ergonomics, etc. to ensure the reasonable structure of the factory. In the process of promoting digital transformation, it is necessary to ensure the data security of the factory and the security of equipment and automation systems. When defective products are detected through professional testing equipment, not only should they be automatically separated from qualified products, but also the causes of quality problems can be analyzed through SPC (Statistical Process Control) and other software.For example, the vaccine that should be given should be given a little bit.