问题
问答题 简答题
简述接触线在柔性网的线岔始触点处如何规定？
答案
参考答案：
当两支接触线均为工作支时，其始触点处（一般在两接触线相距500毫米处）距轨面的高度应相等，高差不超过10毫米；两支接触线中有一支为非工作时，则非工作支接触线抬高不小于50毫米（两接触线相距500毫米处）。
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简述接触线在柔性网的线岔始触点处如何规定？
参考答案：
当两支接触线均为工作支时，其始触点处（一般在两接触线相距500毫米处）距轨面的高度应相等，高差不超过10毫米；两支接触线中有一支为非工作时，则非工作支接触线抬高不小于50毫米（两接触线相距500毫米处）。
What’s a typical（典型的）day like in Buenos Aires（布宜诺斯艾利斯）? For Diego, who lives with his parents in a house in Buenos Aires, a school day starts 41 . If his mother doesn’t wake him up at 6:00 a.m., his dog Luna will. Diego 42 himself quickly and takes Luna for a walk. Then it’s time to get ready for school. Diego puts on his school clothes and eats a quick 43 . He slings（抛）his heavy schoolbag over his shoulder and gets onto the city bus for the 25 minutes’ 44 to school. Diego is in the seventh year of primary school. Classes start at 8:00 a.m. with math, followed 45 history and music. At 1:00 p.m., Diego and his friends have their lunch. After lunch, Diego heads to English class. This is one of his favorites, 46 the students practise English by writing e-mails to students in 47 countries. When the 48 class ends, Diego and his friends 49 the bus to a city park to play football. Then he’s back home to start on homework. If he finishes in time, Diego will cook dinner. His parents come home from work at about 8:00 p.m., and 50 they sit down to dinner. After dinner, Diego does some reading or watches TV before getting ready for bed!
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