English Dictionary

leadline

noun

A sounding line; an instrument used in navigation to measure water depth. / (fishing) A weighted line for holding down the lower edge of a gillnet.

The leadline is used to measure the depth of the water.

意味（1）

A sounding line; an instrument used in navigation to measure water depth.

Approximately 60% of inshore hydrography was acquired by leadline (pre-1940) sounding technology.

意味（2）

(fishing) A weighted line for holding down the lower edge of a gillnet.

To attach the bridles, start measuring from the point on the gavel 16 metres from the floatline wheree you have seized the end of the leadline.