Base; road base [highways] : the part of the road structure Below the base course and above the sub-base.

基层[公路]：路面层之下路基之上的道路结构部分。

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Vibrating roller compacts the earth until it can bear the weight of the base course and wearing surface that will rest on it.

震动压路机将泥土压实，使其能承受上面的基层和磨损面的重量。

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It is also the most successful method for the quality supervisors to control the mixed quality of the base course binding materials.

它也为质量监理人员控制基层混合料搅拌质量提供了最有效的办法。

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As part of their training, they sometimes land helicopters on the fairways of an abandoned Donald Ross golf course at the base and storm mansions, stables and other buildings that were owned and regularly used by the Rockefeller family as recently as the late 1990s.

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The problem with that, of course, is that the revenue base provided by all of those drugs is an appealing thing to hold on to.

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The international course has a firm base of Gouren wrestling each morning.

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