Well construction technology is the key issue of horizontal water well design and construction.

建造工艺是水平水井设计、施工的关键。

youdao

Open caisson well construction technology is widely used in industrial and civil structures, highways, Bridges etc., but comparably less in water conservancy and hydropower project.

沉井施工技术在工业与民用建筑、公路、桥梁等专业的应用较为广泛，在水利水电施工中较为少见。

youdao

It involved the construction of about 50,000 tube Wells in the fadama lands for small scale irrigation, as well as simplifying the drilling technology for the tube Wells.

项目的内容包括新建50000个机井，用于“发达玛”地带的小型灌溉，同时简化打井技术。

youdao

The firm uses a foundation- and endowment-like approach to portfolio construction, investing primarily in early-stage technology companies, with some allocation to life sciences as well as early and growth investments in India and China.

FORBES: Midas List 2013: The Methodology