主航道 meaning in Chinese

main channel; main course 短语和例子

From where they sat they could get a glimpse of the main stream .
从他们坐的地方就能看见主航道。
He got clear of the other craft at the quayside and found the main channel out of the harbor, marked by buoys .
他躲开码头边上的船只，根据浮标找到了驶离港口的主航道。
This paper highlights the durability design features and design alternative adopted for the parts of steel structure , concrete decks of and joints between steel and concrete composite box girder for the cable - stayed spans of donghai bridge over main navigable channel in the marine environment
摘要介绍东海大桥主航道斜拉桥钢混凝土箱形结合梁的钢结构部分、混凝土桥面板、钢混凝土结合部位在海洋环境下耐久性设计特点及采用方案。
Since 1990 ' s many bridge has been established in the yangtze river in the p . r . c : more and more structures above and under water appeared . it is reported there will be 60 bridges across the river till 2010 . and therefore the traffic will be severely affected
上世纪90年代长江上刮起建桥风以来，长江上的水上水下建筑物越来越多，据统计，仅过江大桥一项， 2010年前长江主航道上将建起60座各式过江桥梁，这势将严重影响到航道的畅通。