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When setting up a network, the selected network cable must have flame resistance to reduce the probability of fire. Generally, the rubber outside the real network cable is flame-resistant, which is a national mandatory standard. However, fake network cables are often made of common flammable materials. When we buy network cables at ordinary times, we can also use this feature to identify the authenticity of network cables.黄连听了，摸着胡须点头道：你说的也有道理。Our sojourn near over and the balcony covered with our labor, we all felt proud and content. Ms. Ping's brother hinted that we could have a drink during dinner, and deliverably dropped a few kilometers out and back to retrieve two cans of rice wine from the cooking, we each made a separate dish according to our specialty. Later, the table set and a few glasses alreadyThe hotel's west wing guest room building has about six floors, with elevators, and is arranged on the fifth floor. The booked double-bed room was originally planned to have a 2.4-meter-wide queen bed, which is very considerate!小葱则派人给葫芦、刘井儿送信，并在王府布置安排。Time relays are divided into two types: on-time delay type and off-time delay type, and their symbols are shown in the following figure. For the power-on delay type time relay, when the coil is powered on, the power-on delay type contact acts after the delay time (the normally closed contact is opened and the normally open contact is closed), and the contact immediately returns to normal after the coil is powered off; For the power-off delay type time relay, when the coil is powered on, the power-off delay type contact acts immediately (the normally closed contact is opened and the normally open contact is closed). After the coil is powered off, the contact will not return to normal until the delay time is passed.5.6 Speech disorder is unqualified.