Why does the Qinghai Tibet Railway use an American locomotive to reach Golmud? Can't domestic ones be used?

Why does the Qinghai Tibet Railway use an American locomotive to reach Golmud? Can't domestic ones be used?

#The Challenge of Creating Flowers with Wonderful Writing#Before reading this article, please click on theFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support!The American traveler once wrote in his travels: "As long as there are Kunlun Mountains, the railway will never reach LhasaLater on, the Qinghai Tibet Railway in China was opened, and the train crossed the Kunlun Mountains and shuttled through the snow peaks in Lhasa...

251! Estimating the Population of Snow Leopard in the Qinghai Area of Qilian Mountain National Park Using a Model

251! Estimating the Population of Snow Leopard in the Qinghai Area of Qilian Mountain National Park Using a Model

On October 22nd, the reporter learned from the press conference on snow leopard conservation achievements in the Qinghai area of Qilian Mountain National Park that since 2017, scientific research projects such as snow leopard population investigation, suitable habitat monitoring, satellite tracking, identification technology, and spatial distribution have been organized and implemented, achieving fruitful scientific research results.The survey and monitoring project of wild animals and plants such as snow leopards in Qilian Mountain National Park, initiated by the Chinese Academy of Forestry in 2017, identified 44 individual snow leopards through molecular biology methods and fecal sample analysis...

The largest hydropower station under construction in the Yellow River Basin - Qinghai Ma'erdu Hydropower Station - all intake towers have been capped

The largest hydropower station under construction in the Yellow River Basin - Qinghai Ma'erdu Hydropower Station - all intake towers have been capped

Today (11th), the national key energy project - Qinghai Ma'er Dam Hydropower Station has all its intake towers capped. This is the highest elevation and largest installed hydropower station under construction in the Yellow River Basin, and the capping operation of the intake tower is also one of the key control projects of the power station...

The largest hydropower station in the Yellow River Basin - Qinghai Laxiwa Hydropower Station has officially entered the production and operation stage

The largest hydropower station in the Yellow River Basin - Qinghai Laxiwa Hydropower Station has officially entered the production and operation stage

On September 15th, the reporter learned from State Power Investment Group Yellow River Upstream Hydropower Development Co., Ltd...