Water-route航道
water diversion route调水线路
generalization of water transfer route输水线概化
deep water route[水运] 深水航道;深吃水航路;深水航路远洋航线;深水航路
DEEP-WATER ROUTE深水航路
deep water route survey深水路由勘察
water way water route水上航线
water route extension principle延长渗漏途径原理
new deep-water route新的深水航线