In the mid-1990's, 17% of the world's construction cranes can be found in Shanghai.

九十年代中、后期，世界百分之十七的建筑起重机集中于上海。

youdao

In the mid-1990's, 17% of the world's construction cranes can be found in Shanghai.

九十年代中、后期，世界百分之十七的建筑起重机集中于上海。

youdao