The quality standard of freeway construction is more higher along with country economy development highly.

随着国民经济的飞速发展，对高速公路的质量建设要求也越来越高。

youdao

The quality standard of freeway construction is more higher along with country economy development highly.

随着国民经济的飞速发展，对高速公路的质量建设要求也越来越高。

youdao