石炭系塔北三角洲。
阐述了加速建设长江三角洲北翼港口群的必要性。
The necessity of accelerating port group development on the north wing of the Yangtze River Delta is expatiated.
过去人们一直认为长江三角洲的自然北界是通扬运河。
In the past, it was thought that Tongyang canal is the northern demarcation line of the Yangtzi River Delta in nature.
应用推荐