Construction technology of slurry seal is economic, rapid, effective method of pavement surface treatment, especially suiting to preliminary maintenance of pavement.

稀浆封层施工技术是一种经济、快速、有效的路面表面处治方法，尤其适于路面的早期养护。

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This paper summarizes the organization and key technology of rapid construction medium and large head chamber in thick seam, and provides valuable experience for the project under similar condition.

本文全面总结了厚煤层中大型机头硐室快速施工的组织及关键技术技巧，为在同类条件下施工类似工程提供了宝贵经验。

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With the rapid developing of construction technology, modern buildings should fit the requirements of net height, large span, large space, smooth sunshade, free interval, open vision, and etc.

随着建筑技术的飞速发展，现代建筑物应满足净高、大跨度、大空间、天棚表面平整、间隔灵活、视觉开阔等要求。

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Perhaps the most rapid change has taken place in North Carolina, where a technology and construction boom has sucked in hundreds of thousands of migrant workers, swelling the Hispanic population by more than 1, 000% since 1990.

ECONOMIST: Among the very poor, the American Dream is alive and well