东海大桥是我国在建的第一座真正意义上的高速公路跨海大桥，建设条件特殊，施工工艺复杂且施工难度高。

Donghai bridge is the first building express highway bridge over sea in real signification in China. It has special construction condition, construction process and difficult degree for construction.

youdao

东海大桥是我国在建的第一座真正意义上的高速公路跨海大桥，建设条件特殊，施工工艺复杂且施工难度高。

Donghai bridge is the first building express highway bridge over sea in real signification in China. It has special construction condition, construction process and difficult degree for construction.

youdao