This 28-km segment was blasted through weathered igneous rocks four years ago to provide a shorter route to the town of Weixi.
这段28公里长的公路是四年前通过爆破风化的火成岩而成的一条通往维西的捷径。
The area of western Sichuan was situated in the southwestern part of an evaporative sea basin (Weixi area) during Leikoupo age in middle Triassic.
川西地区中三叠世雷口坡期位于威西蒸发海盆的西南部。
A survey conducted along a new segment of the road between Weixi and Shangri-La just above the headwaters of the Mekong River revealed epic levels of erosion.
对刚好位于湄公河上游的维西与香格里拉之间的一段新修公路的调查揭示了严重的侵蚀问题。
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