the reason of water quality variety in sea area of deep water net-cage culturing

design of an emitting signal generator of shoals monitor in net-cage of deep water

深水网箱中鱼群监测仪发射信号源的设计

classification of offshore fish cages and their performances

深水网箱的分类及性能

the evaluation on the quality of seawater in culturing area of offshore cage

深水网箱养殖海域水质状况评价

study on the behavioral characteristics of fishes in the deep water sea cage

几种深水网箱养殖鱼类行为习性的观察

remote monitoring system for offshore fish cage based on underwater acoustic multi-beam technique

基于水声多波束技术的深水网箱鱼群状态远程监测仪研究

preliminary study on the needed automatic feeding equipment in sea-cage

深水网箱需求式自动投饵装置的初步研究

design on cage net crack detecting system of sea cage

深水网箱网衣破损监测系统设计

deep-water net cage culture started relatively late in china.

深水网箱养殖在我国起步较晚。

research on status and current effect of offshore sea cages

深水网箱发展现状与水流影响初探

monitoring and analysis of nutritive salts in sea area of net-cage culturing

深水网箱养殖海域营养盐状况分析研究

application of multi-channel sampling and processing system in fish cage monitoring

多通道数据采集与处理系统在深水网箱鱼群监测中的应用

study on the deep sea-cage culture patterns in zhejiang coastal waters

浙江沿海深水网箱养殖模式的研究

design and making of truncated cone cod-end of deep-water net cage

深水网箱圆台形囊网的设计与制作

by practical tests, this paper reported the form design, sinker weight and making method of the truncated cone cod-end under current velocity of 0. 45-0. 75 m · s-1, and provided reference for cod-end making of deep-water net cage at strong current.

通过实物试验，报道了圆台形囊网在流速0.45-0.75m·s-1时的外形设计、配重及制作方法，为强流下的深水网箱囊网制作提供参考。

study on key techniques for submergence of hdpe submersible deep-sea cage

国产HDPE升降式深水网箱下沉关键技术的研究

a discussion on fish farming technique in offshore cage

论深水网箱鱼类养殖技术

development prospects for industrialization of offshore cage fish farming in our country

我国深水网箱养鱼产业化发展前瞻

guardheat-keeping , for example , make net cast, stone cage. insulated net wall . boiler cover . poultry fence.

如制作网箱 、 石笼、隔离网墙、锅炉罩、家禽围栏等.

sheng's visit to view , it is great, enjoy vigorous stock cage seafood, really desire.

访胜观景,令人兴致勃勃, 品尝网箱放养的生猛海鲜, 真可大快朵颐.

cage culture maintained at about 5000 boxes.

网箱养鱼保持在5000箱左右.