trawl fishing的例句大全

In trawl fishing, huge nets are slowly pulled below the water to collect fish.

拖网捕鱼时, 巨大的网被缓缓地在水下拉过以捕捉鱼群.

Study on Structure and Fishing Method of Selective Shrimp Trawl Net

选择性虾拖网渔具渔法研究

Application of computer to designing two-panel trawl and analysis of fishing efficiency

微电脑在二片式对拖网设计上的应用及捕捞效果分析

Single-trawling techniques of fishing ship of China in Guinea ocean area

我国渔船在几内亚海域的单拖生产技术

On Design of Rope Trawl for Small Fishing Vessel German And Fishing

小型渔船绳拖网的研究与试验德国人与钓鱼

Factor analysis of the fishing capacity of otter trawl in Middle Fujian Region

闽中地区单拖作业捕捞能力的因子分析

The result indicated that the correlativity was higher between marine fishing yield and the yields of fixed net and trawl, but was lower between marine fishing yield and the yields of seine, hook and gill net.

结果表明，海洋捕捞产量与定置网、拖网的产量的关联度高，与围网、钓具和流刺网的产量关联度低；

A Operation Performance Study on Large-Sized Mesh Pair Trawl for 294 kW Fishing Vessel

294kW渔轮疏目双拖网性能的研究

min-water trawl techniques for fishing chilean jack mackerel in the southeastern pacific ocean

东南太平洋智利竹莢鱼中层拖网捕捞技术

An Approach to the Standardization of Fishing Effort of Bottom Trawl

底拖网作业捕捞努力量标准化方法研究