商务英语学习笔记（四）-常用词汇2-牛市网 - 做... ... 用空运 by air 用海运 by sea(freight) 用邮包 by air parcel post ...
双语例句
1
The paper base on the engineering, analyzed the mechanical perforce of the high-pier curved bridge, and summarized the advanced replacing curved by straight line formula for high-pier curved bridge.