本影,暗影
航速、船型对岸壁效应的影响如下:() ["航速越低,岸壁效应越剧烈;方形系数越大,岸壁效应越明显","航速越高,岸壁效应越剧烈;方形系数越大,岸壁效应越明显","航速越低,岸壁效应越剧烈;方形系数越小,岸壁效应越明显","航速越高,岸壁效应越剧烈;方形系数越小,岸壁效应越明显"]
倍利珠
船舶在航道中航行,岸吸岸推(岸壁效应)的剧烈程度:() ["与航道水深有关,与船型无关","与航道水深无关,与船型无关","与航道水深有关,与船型有关","与航道水深无关,与船型有关"]
OCI板的插损为() ["A、4db","B、5db","C、3db","D、6db"]
暴胀宇宙