您要查找的是不是:
- Expressway guardrail, sports place purse seine, road greenbelt protect network. 高速公路护栏,体育场所围网,马路绿化带防护网。
- The writer has ever measured the depths of Norwagian herring purse seine during surrounding-fishing operation. 笔者曾对挪威鲱鱼围网的下纲沉降深度在围捕作业中进行了测试。
- According to the traditional design method of fishig trawl in China, the author has designed a computer program of purse seine. 在我国的捕鱼作业中,利用围网捕鱼是一种常用的捕鱼方法,而围网设计是渔具设计工作者必须要解决的问题,目前计算机在渔具设计中应用还比较少,本文根据目前网厂常用的设计方法,进行了优化选取,编制了一套设计围网的计算机程序。
- TUNA:Purse seine catches in the Indian Ocean, with skipjack predominant, are reported to be above average for the season. 金枪鱼:在印度洋,由于围网船的箭鱼渔获量很大,本季度的捕捞高于平均水平。
- TUNA :Purse seine catches in the Indian Ocean, with skipjack predominant, are reported to be above average for the season. 金枪鱼 :在印度洋,由于围网船的箭鱼渔获量很大,本季度的捕捞高于平均水平。
- In catching operation, this new-type purse seine has demonstrated the superior fishing performances to a conventional purse seine, the purse seine with rhombic mesh. 这种新型围网在作业中显示出比传统的四角形网目围网更良好的渔捞性能.
- Based on the investigation from June,2002 to May,2003 in the Central-Western Pacific,the catch operations by A and B tuna purse seine vessels are reported. 报道2002年6月至2003年5月两艘围网渔船在中西太平洋围捕金枪鱼及每月作业状况。
- The western and-central Pacific Ocean(hereafter WCPO)is one of the main fishing grounds of tuna purse seine fishery in the World with the main target species skipjack,yeUowfin and bigeye tuna. 中西太平洋是世界金枪鱼围网渔业的主要渔场之一,主要渔获鱼种为鲣鱼、黄鳍金枪鱼与大目金枪鱼。
- Trawl net、purse seine、Fish Pond Nets、set net、light net、drag net、golf net、used for catching and breeding in deep sea、Shallow sea、Inland river、Inland Lake and used for sport net. 可制作拖网、围网、网箱、定置网、灯光网、拉网、高尔夫球网等等,适用于深海、浅海、内河、内湖的养殖和捕捕捞以及体育用网。
- DISCUSSIONS ABOUT CHINA TUNA PURSE SEINE FISHERY 关于我国金枪鱼围网渔业发展问题的几点探讨
- 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。
- The more orthodox boats use purse seines, with two boats working together, to create a huge trap. This is most effective for catching fish. 比较正规的乌渔船都用巾著网,两艘船共用一组,是大型围网的一种,捕来效果最好。
- A preliminary study on fishery of tuna purse seine in China 我国金枪鱼围网渔业的初步研究
- Licences for usinglarge trawls and purse seines in marine fishing shall be grantedupon approval by the department of fishery administration under theState Council. 县级以上人民政府渔业行政主管部门可以在重要渔业水域、渔港设渔政监督管理机构。
- Research on raising characteristic of purse seine leadline 围网下纲提升特性研究
- TESTING AND ANALYZING OF THE TENSION ON BRIDLE FOR PURSE SEINE 围网底环纲张力的测试和分析
- A purse has been made up for the flood victim. 已经为水灾灾民募捐到一笔款子。
- The Experiment of Pisciculture in Purse Seine in Shenjin Lake Beach 升金湖湖滩围网养鱼试验
- He has an empty purse, but a free heart. 他身上没有钱,但心里无忧无虑。
- Her purse was stolen when she was on the bus. 她的手袋在公共汽车上被偷了。