otter trawl

基本解釋

When fitted with an otter trawl, invented in 1892, it enabled fishermen to haul in six times the catch of a sailing ship.
儅1892年發(fā)明的網(wǎng)板拖網(wǎng)被安裝上時(shí)，它使捕魚(yú)者能夠拖動(dòng)六倍於被帆船捕捉的捕獲物。
In order to understand the effect degrees produced by different factors on the fishing capacity of otter trawl, we employed 12 factors in factor analysis.
爲(wèi)了了解各因子對(duì)單拖作業(yè)捕撈能力發(fā)揮的影響程度，本文選擇影響單拖捕撈能力發(fā)揮的12個(gè)因子指標(biāo)，採(cǎi)用因子分析法對(duì)其進(jìn)行分析。