主动脉硬化是什么意思

百度 据了解，这５万套人才专项租赁住房，将以中小户型单身公寓为主，严格控制大户型，７０平方米建筑面积以下住房套数占项目总套数的比例一般不低于８０％。

Pingxiang county in Hebei Province is home to China's largest cluster of children's bikes. Around 40 percent of the world's children's bikes are produced in Pingxiang, an industry that has brought the county unprecedented prosperity. How are bikes made in Pingxiang? Why are they so popular around the world? Let's follow Reymond, a cycling enthusiast from the Philippines, as he visits Pingxiang to find out the answers and more.

(Video source: Great Wall New Media)