INDEX Dalian Machine Tool Ltd. is a JV established in Dalian Development Zone.

大连因代克斯机床有限公司是在大连开发区注册的中外合资企业。

youdao

The results showed that with the main air pollution in China being coal dust, the comprehensive air pollution index of Shenyang was the highest, Dalian the lowest and Zhengzhou in the middle.

结果显示我国大气污染属煤烟型，污染的综合指数以沈阳最高，郑州次之，大连最低。

youdao