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| 成為伊莉的版主,你將獲得更高級和無限的權限。把你感興趣的版面一步步地發展和豐盛,那種滿足感等著你來嚐嚐喔。 During last week's polar vortex deep freeze in Chicago, Illinois, USA, more than half of the Metra and Amtrak train were cancelled. Some of the rail switches were frozen and trains could not be switched to the right track. There was not ehough defrosting fire burning equipment to maintain the safe operation of the rails and switches. With day time high temperature of -15 degree F, and feel like -50 degree F with wind chill, lot of things were frozen solid. Some water main pipe were broken due to frozen water expansion. It was a big mess.... |
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