Penstock fabrication and installation is a comprehensive construction technology.

压力管道制作与安装是一项综合性施工技术。

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During overburden stripping construction, we have successfully practiced excavation, graded stockpiling and comprehensive utilizing technology for soil layer, mud or muddy clay.

在该矿山覆盖层剥离施工中我们成功实践了土层或淤泥或淤泥质粘土挖运、分级堆放、综合利用技术。

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This means that China has become the world's high-speed railway construction and operation of the largest, the most comprehensive technology, management experience of the most abundant countries.

这意味着，中国已成为世界上高速铁路建设和运营规模最大、技术最全、管理经验最丰富的国家。

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