DSB-??

[jedchuah]

Sorry guys, can anyone tell me this
marine terminology that I always come
across?
Forgive my ignorance!

 

[joshh]

deep sand bed

 

[beth]

<a href="https://www.saltwaterfish.com/cgi-bin/ultimatebb.cgi?ubb=get_topic&f=14&t=000022" target="_blank">BB Acronyms</a>