1.
An Improvement of Ocean Fishery Trawl-net Operation Made by Flow Measurement
流速测量对远洋渔业拖网作业的改进
2.
EXPERIMENTAL STUDY ON SHIP MOTIONS WHILE TOWING A TRAWL NET
关于拖网作业中的拖网渔船的船体运动的实验研究
3.
Quantitive Risk Evaluation of Subsea Pipelines under the Operation of Trawling;
海底管线关于拖网作业的定量风险评估
4.
Generalizing and applying this equipment, we can make general dredge and tow wire rope safer, and greatly improve the succeeding rate and efficiency of sampling.
可以使常规拖网取样器和牵引钢缆更加安全，并大大提高拖网作业的成功率与效率。
5.
A TENTATIVE STUDY ON THE TRY NET USED FOR DOUBLE - RIG SHRIMP TRAWLING IN SIERRA LEONE COASTAL WATERS
塞拉里昂海域双支架虾拖网作业中试验小网设计的研究
6.
Comparison Study between Jack Mackerel Mid-water Trawls and Haddock Trawls on Their Structures and Characteristics
智利竹筴鱼中层拖网设计参数与作业性能分析
7.
The Separating Effects of Rigid Sorting Grid on Catches in Otter Shrimp Trawling Fishery
刚性分离栅对网板虾拖作业渔获物的分离效果
8.
Stop dawdling away your homework.
快把作业做好，别拖拉了。
9.
Licences for using large trawls and purse seines in marine fishing shall be granted upon approval by the department of fishery administration under the State Council.
海洋大型拖网、围网作业的捕捞许可证，由国务院渔业行政主管部门批准发放。
10.
He and I were shipmates on a trawler once.
我与他一度同在一艘拖网船上工作.
11.
Not observing the operating rules for safe operation of open fire; Not observing the provisions in towing, or having a non-towing boat to undertake towing operations;
不遵守有关明火作业安全操作规程；未按规定拖带，或非拖带船从事拖带作业；
12.
Drag onto the page to add a server that takes print jobs out of a queue and directs them to a network printer.
拖到绘图页后，可以添加从队列取出打印作业并将它们发送到网络打印机的服务器。
13.
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
14.
Trunks and tractors have revolutionized farming.
卡车和拖拉机革新了农业耕作。
15.
Matching Simulation of High-power Tractor-implement Combination
大功率拖拉机作业机组匹配仿真研究
16.
The Study of Trawl Selectivity Affect on Phenotypic Traits of Fish;
拖网选择性对鱼类表形性状的选择作用研究
17.
AN APPROACH TO ADJUSTING THE FISHING EFFORT ON THE TRAWL FISHERY IN EAST CHINA SEA AND HUANGHAI SEA
东、黄海底拖网渔业渔捞努力量修正方法的探讨
18.
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