... 公路工程highway engineering 公路网highway network 公路网密度highway density 公路等级highway classification ...
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We present the change of business vehicle numbers in Fujian during 2001 and 2006, together with the increase of total highway mileage and highway density in the same period.
由福建省2001—2006年营运汽车数量的变化和福建省公路总里程的增加及公路密度的增长情况入手，根据欧Ⅰ和欧Ⅱ排放标准估算出2006年营运汽车排放的尾气总量。
Highway network planning is required to follow certain procedures. Discussion is made on the measurement of traffic density, design methods and assessment principles.
介绍了公路网规划应遵循的程序，并着重阐述了交通量预测方法、路网规划设计方法、路网规划的评价原则等。
The model MT5022 nuclear density and moisture gauge is a mobile meter for continuous inspection and control of the compactness of a highway and pavement foundation. I…
MT5022型移动式核子密度含水量测定仪比便携式核子密度计具有更高的检测效率和控制功能。
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