某货物线可利用的长度为389m,该尽头有一土挡,则该线路可容纳换长1.3m的敞车()辆。
参考答案:26
— Mr. Wang, can you tell me ?
—www.hledu.net will help you.
A. why I can get the latest news about education
B. where can I search for the information about high schools
C. where I can find out the exam scores
线路电能损耗与导线截面有关,与输送功率无关。()