Construction costs for ECC are much higher than for standard concrete, so your proposal is probably not justifiable on economic grounds.

ECC 的施工成本比标准混凝土高得多，所以从经济上讲你们的建议可能不合理。

youdao

Finally, the article ponders on the existing problems in construction of the city infrastructure and puts forward the proposal.

对城市基础设施建设中存在的问题进行了思考并提出建议。

youdao

According to the construction characteristics on the ultra-soft clay foundation, the proposal of adopting a new generation of plastic drainage plate-based equipment was proposed.

针对超软粘土地基施工特点，提出新型塑料排水板打设装备的方案，该装备的开发对加快天津港吹填造陆进度具有重要意义。

youdao

In calling on Congress to pass the jobs proposal he pitched earlier, which included employer incentives to boost hiring in the construction, public safety and education sectors, among other areas, the president was also appealing to a segment that helps form the base of his support: teachers and labor unions.

CNN: Obama, GOP and economic blame game