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按照以往的惯例,渣油表处路面是禁止履带车辆行驶的,但有时难于避免。因此,研究适应一定数量的履带车辆正常行驶的油路技术措施,是摆在我们公路工作者面前的一个研究课题。 过去,我区有200多公里表处路面通
In accordance with past practice, the road surface residue is prohibited crawler vehicles, but sometimes difficult to avoid. Therefore, it is a research topic that is placed in front of our road workers to study the technical measures of oil passage that can adapt to the normal running of a certain number of tracked vehicles. In the past, our district has more than 200 kilometers of surface pavement pass