seasonal river way
季节性河道(seasonal river ways)
基于4999个网页-相关网页
包括全年季节性通航累计三个月以上的航道，不包括仅供零散流放竹、木排的河道。
It includes the channels open to navigation for over an accumulative 3 months in a year, yet this does not include the river courses, which are only used to float odd logs and bamboo rafts.
youdao
应用推荐
模块上移
模块下移
不移动