//Create Original ClassTip: There are very few M codes for channel goods. L medium tube is suitable for 42 ~ 46, long tube is not suitable for friends below 180, unless you want to become Uncle Drew.比起豪门世家，周家又不同，人们绝不会用金玉财物来衡量周菡的嫁妆，盯着那些字画艳羡不已。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.Copyright? 2000-2018 hc360. Com. All Rights Reserved 因为守护的不单是珍宝，还有自己的信仰和良心，所以绝不能失守，哪怕只一次。2014年5月16日-6月1日，亮相CCTV8（中央电视台电视剧频道）《家庭剧场》。
