trawl net的反义词
1. 拖网(渔网)：横向构件 transverse member | 拖网(渔网) trawl net | 渔网拖索 trawl warp
2. 拖网：trawl gallow 网板架 | trawl net 拖网 | trawl winch 拖网绞车
3. 拖网渔具：游标卡尺vernier caliper | 拖网渔具 trawl net | 左偏斜 left deviation
noun
1. a conical fishnet dragged through the water at great depths
Synonym: trawl dragnet