1.
In some, a destructive fishing practice called bottom trawling, which scours life from the ocean floor, is permitted.
有些地区对海洋底层生物掠夺性捕捞的破坏性底层拖网式捕捞事实上是允许的。
2.
Hammer dredge is a technical improvement of the existing dredge sampler.
重锤式拖网取样器是对现行常规拖网的技术改进。
3.
One that drags, especially a vessel using nets dragged along the bottom to catch fish.
拖网拖东西的人或物，尤指拖网捕鱼船
4.
Model for separating efficiency assessment of separator devices rigged in multi-level beam trawls
分隔式桁拖网分隔装置的分隔效率模型
5.
THE MECHANICAL CALCULATION OF THE MATCH OF TRAWL BOARD, TRAWL AND TRAWLER
网板、拖网、拖网船配合的力学计算
6.
The group says French fisherman kill up to2,000 dolphins every year by pair-trawling-dragging nets strung between two boats.
该团体声称，法国渔民以双拖方式─艘船拉起拖网前进，每年屠杀了高达两千只海豚。
7.
A vessel used for trawling.
拖网渔船一种用于拖网捕鱼的船只
8.
wheeled tractor shovel
轮式“拖头”挖土机
9.
pull-type roller
拖挂式压路机，拖挂式路碾
10.
They are dragging up the fishing net
他们在往上拖渔网。
11.
seine gang
用拖拉大围网的捕鱼队
12.
They are trawling for cod.
他们正在用拖网捕鳕。
13.
The minimum mesh size of the trawl cod-end in South China Sea
GB11780-1989南海区拖网网囊最小网目尺寸
14.
Discussion about optimum mesh size of cod end for Chilean jack mackerel trawl
智利竹?鱼拖网最适网囊网目尺寸探讨
15.
trailer on flat car
平板车式集装箱拖车
16.
tractor mounted duster
拖拉机悬挂式喷粉机
17.
toothed bar type self-loading forage box
齿杆式自装饲料拖车
18.
towed STD system
拖曳式温盐深剖面仪