The check dam is one of the most effective structures to control the debris flow in the original area.

谷坊正是能够在泥石流形成区对泥石流灾害进行有效防治的工程措施之一。

youdao

It has been confirmed by the datum of botany and ecology that south west China is the original area of tea production.

中国西南部是茶的原产地，这已被大量的植物学、生态学资料所证实。

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This design is to big nest tungsten mine ventilation system of original area based on technical transformation of ventilation safety design.

本设计是对大窝里钨矿区矿井原有通风系统的基础上进行的通风安全技术改造设计。

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The area where the original image was drawn will then attract the oily printer's ink.

VOA: special.2009.09.02

Developer Redrow said the council approved the original play area scheme and an amended scheme.

BBC: The playground when it was fenced off

Thus, mangroves have lost 30 to 50% of their original surface area and coral reefs have regressed by 20%, increasing the vulnerability of densely populated coastal areas.

UNESCO: Indigenous Peoples

The most recent annual report on congestion charging, a report the London authorities are required to produce, says that the practice has resulted in a 16% reduction in road traffic CO2 emissions in the (original) charging area compared to average 2002 levels.

FORBES: Magazine Article