repair the roads

How to repair and maintain the roads has become a serious problem.

如何实现高质高效的路面修补和养护就成为一个亟待解决的问题。

The County Engineer replied, politely and regretfully, explaining that, given the Irish climate, they had no option but to repair the roads in summer, as otherwise the tar wouldn't set.

郡上的工程师在回信中礼貌地、遗憾地解释道：鉴于爱尔兰的气候，他们没有别的办法，只能在夏季维修道路，因为只有在夏天，柏油才能干。

Charge the dig fees from the applicant and dig and repair the roads following the construction schedule.

向申请人收取道路挖补费，并配合其工程进度，进行开挖及修复道路。

Counties are involved in 27 percent of public transportation systems and 34 percent of public airports.They own 40 percent of the bridges, and own and repair 45 percent of the roads.

各县参与了27%的公共交通和34%的公共机场。它们拥有40%的桥梁，拥有和维修45%的道路。

Around 1700 emergency staff are working on the sites to rescue people and repair the roads.

受灾现场约有1700名急救人员进行救援工作并道路维修。

Develop the MAC cold asphalt admixture which can repair pit slot and maintain roads. The MAC cold asphalt admixture is low-cost and simple-craft.

研究了可常年用于修补坑槽、维修路面的MAC冷拌沥青混合料，施工方便而且价格低廉，值得推广应用。