1.
FISH SEPARATING EFFICIENCY OF SORTING GRID RIGGED IN BEAM TRAWLS
桁拖网渔具刚性栅栏对鱼类的分隔效率研究
2.
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
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.
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
5.
A vessel used for trawling.
拖网渔船一种用于拖网捕鱼的船只
6.
They are dragging up the fishing net
他们在往上拖渔网。
7.
seine gang
用拖拉大围网的捕鱼队
8.
They are trawling for cod.
他们正在用拖网捕鳕。
9.
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
10.
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
11.
Research on Damage Identification of Truss Structure Based on Neural Network;
基于神经网络的桁架结构损伤识别研究
12.
The Study of RBF Neural Network s Application in the Plane Truss Damage Detection;
RBF神经网络在平面桁架损伤检测中的应用研究
13.
Shape-State Analysis of Hoop Truss Deployable Antenna of Mesh Reflector;
周边桁架网状反射面可展开天线形态分析
14.
Static Analysis of a Bidirectional and Multi-Span Continuous Cable Truss-Cable Nets Structure
双向多跨连续索桁架-索网结构静力分析
15.
Multiobjective Optimization of the Pretensioning Force in the Tri-directional Cable Net of an Astromesh Deployable Reflector
空间桁架可展天线三向索网预张力多目标优化
16.
The resistance of rope trawls (mesh sizes are 6、8、10.8m respectively) is compared with that of macromesh trawl and small mesh trawe respectively.
本文对目大6m、8m、10．8m的绳拖网分别与疏目拖网、小目拖网的阻力进行了对比分析。
17.
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。
18.
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