Design of Weaving Mechanism for Lead Web on the Shuttle Loom;
在 15 11M型有梭织机上将无机纤维增强金属铅丝织成铅网 ,用作铅酸蓄电池板栅 ,对该机型的投梭机构、引纬机构、投梭动程及梭子结构进行了重新设计 ,并列举了投梭具体工艺参数 ,认为改造后生产的铅网能满足铅酸蓄电池板栅的要求。
Microflora of portunus trituberculatus;
梭子蟹腐败菌菌相的初步分析
Preliminary Study on Vibrio alginolyticus Disease in Portunus trituberculatus;
梭子蟹溶藻弧菌病的初步研究
Study on Pathogen of“ Emulsification” Disease of Portunus trituberculatus;
梭子蟹“乳化病”病原的研究
In this paper, radial basis function networks and partial least sq u are regression were depicted first, and then the computer aided quality evaluat ion model of frozen swimming crab was founded by the RBFN-PLSR approach.
本文阐述了径向基函数网络和偏最小二乘回归,运用RBF网络-PLSR方法建立了冻藏梭子蟹品质评价的计算机辅助模型。
Through studying the swimming crab as identify the sense organ and determine physics and chemistry norm in different freezing temperature.
通过对冷冻贮藏在不同温度下的梭子蟹进行感官鉴定和理化指标的测定 ,从而找出不同冻结温度对梭子蟹品质影响的结果。
It is carried out,in this paper,to introduce fishing gear structure & assembly,fishing-boat requirement,main fishing ground,fishing operation procedure and key skills of fixed gill net for swimming crab,and to analyse its economic performance & its prospect.
介绍梭子蟹定刺网渔具结构特点、渔具装配、渔船要求、主要渔场以及捕捞操作程序和技术要点,分析该作业经济效益和发展前景。
Analysis of the Regularity of Assigning Shuttles of Multiple Box Looms;
多梭箱织机梭子调配规律分析
Based on the nutrient requirements of swimming crab Portunus trituberculatus, hard pelletized feed was developed, and compartive tests of the effect by feeding with fresh offal fish were made.
根据三疣梭子蟹的营养需求研制生产了硬颗粒配合饲料,并与鲜杂鱼进行养殖效果对比试验。
The extraction conditions of chintin from residue of Portunus trituberculatus shell pretreated with neutral protease were optimized by single test,and the preparation conditions of chitosan from the chintin were optimized by orthogonal test.
研究采用酸碱法从梭子蟹壳再利用后的余料中制取甲壳素和壳聚糖的工艺条件。