n.测深绳
A distance estimated in fathoms between successive marks on a sounding line. 水砣绳间距标示通过测深锤上连续的标记估计出来的以英寸计量的距离
A distance estimated in fathoms between successivemarks on a sounding line. 水砣绳间距标示通过测深锤上连续的标记估计出来的以英寸计量的距离。
a metal weight at the end of a sounding line. 在探深索的尾端的金属球。
Application of Meyer Sound line array 线阵列应用
measure depths with a sounding line,as of a body of water 用测绳索来测量水域的深度
