1、
Therefore, the study on the underground interchange tunnel has important academic and real meaning.
因此, 研究地下互通式立交工程的施工方案具有重要的理论和实际意义.
网络文摘精选
2、
China does business on the basis of equality , mutual benefit and exchange of needed goods.
中国是在平等互利、互通有无的基础上做生意的.
互联网摘选
