资料来源 : pyDict

拖绳,拖链

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Towline \Tow"line`\, n. [AS. tohline. See {Tow}, v. t., and
   {Line}. ] (Naut.)
   A line used to tow vessels; a towrope.

资料来源 : WordNet®

towline
     n : (nautical) a rope used in towing [syn: {towrope}, {towing
         line}, {towing rope}]