beach protection structure 保滩建筑物
beach protection engineering 护滩工程
beach protection and siltation promotion 保滩促淤
Call beach environment protection 呼吁保护海滩环境
beach and bank protection 保滩护岸
Appeal protection beach environment 呼吁保护海滩环境
The beach protection construction can be used to protect the central bar in the aim of changing the situation, recovering and improving the channel conditions.
为了改变这种现状,可采用护心滩建筑物对心滩进行守护,以达到恢复和改善航道条件的目的。
Real time informations of Marine conditions, such as wave height, direction and period to beach protection and the actions on the sea, drilling platform or ship, are very important.
海洋状态的实时信息,象海浪波高、方向和周期对于海岸保护、离岸海上活动,象钻井平台或船只都具有重要的意义。
"Covered car — Long Beach, California" shows a car covered with a large cloth for protection.
“加州漫长的海滩上的遮盖着的卡车”表现的是一辆用一块很大的布遮盖着的汽车,遮盖是为了保护什么。
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