"The command number of 'Skylight' is correct，Can enter the closed network。”November 7, 0:10，With the order given by Li Wenkan, the captain of the contact network maintenance team of Zhengzhou High-speed 188bet mobile login Infrastructure Section，The team members are all in high spirits，Carry work tools to the work site quickly。
According to the 188bet mobile login plan，Li Wenkan and his team members need to do so within the 240-minute "skylight" time，Standing on the 5-meter-high car ladder，Suspending strings for the 4-kilometer catenary line of Zhengzhou East Station Beijing-Guangzhou Line、Contact wire wear、"Check the pulse" of equipment conditions such as screw tightness，Check if there are any loose parts、Falling, etc.。
After arriving at the designated location，They immediately started fighting，Division of labor and collaboration，Assembling the car ladder。5 minutes later，A 5-meter-high car ladder has been assembled。At this time, "The remote ground wire has been hung up" came from the intercom.，Can start 188bet mobile login” call sound。After Li Wenkan replied and confirmed，Four team members worked together to stand up the car ladder，Precisely stick 4 wheels on two tracks。After checking the status of the seat belt, young worker Guo Jinwang，The 188bet mobile login platform that quickly climbs to the top of the car ladder，Start maintenance 188bet mobile login。
Beginning of Winter，The night temperature in Zhengzhou is close to zero degrees Celsius。The cold wind is coming，It makes people feel cold。“The temperature difference between day and night has been large recently，Everyone pay attention to your own safety，Don’t let your hat block your vision，Affects hearing。”188bet mobile login is empty，Li Wenkan raised his voice from time to time，Remind everyone to pay attention to work safety。
"Every department is in good condition，Keep moving forward。”Guo Jinwang works closely with ground personnel，Climb up and down between the car ladder and the catenary。He sometimes stands、Squat sometimes、Sometimes leaning down，Looking from a distance，Like dancing in the air。The clanking sound of on-site 188bet mobile login machines、The friction sound of the car ladder moving forward、Shouts between team members，Like a symphony，Echoing in the night sky。
"The locator slope is within the limit value，The support positioning bolts are loose。”Checking，Guo Jinwang found that the bolts of the catenary support and positioning device on a pillar were loose，Report the situation to Li Wenkan as soon as possible。After，He took out the wrench，Tighten the bolts in place according to the 188bet mobile login specifications。
3:40，After more than 3 hours of intense 188bet mobile login，Li Wenkan and others inspected and discovered and rectified 25 hidden equipment hazards，Successfully completed the maintenance task of the day。Not yet had time to breathe a sigh of relief，Everyone starts the “three counts” after homework，Inventory of tools、Materials and Personnel。After making sure nothing is missing，They quickly exited the closed network。
4 hours 10 minutes，The "Skylight" click record came from the intercom。Soon，The first dynamic inspection vehicle successfully passed the newly inspected location。Standing outside the fence，188bet mobile login, who used a telescope to observe the status of the contact line, smiled happily。
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