The theory evaluation and the experimental verification of the special pair of hole digger flexural vibration

Regular Patterns of Loading Distribution of Auger Face for Mounted Hole Digger

悬挂式挖坑机钻头螺旋面载荷分布规律初探

The Measuring Method Screw Auger Load of Mounted Hole Digger

悬挂式挖坑机螺旋钻头载荷测试方法的研究

Dynamic Analysis of Torsional Vibration for a Hole Digger

挖坑机扭转振动特征对的动力学分析

Optimal Control of Lateral Vibration Dynamic System for A Bit of Hole Digger

一类挖坑机械钻头横向振动系统的最优控制问题

Parameters Optimization and Experiments of Potato Digger Blade Based on Computer Simulation

基于计算机模拟的挖掘铲参数优化与试验分析

Kinematic Analysis of a Bionic Trench Digger during Out of Soil Virtual Experiment Study of the Cutter of Orchard Chain-type Trencher

仿生式开沟机出土过程的运动学分析果园链式开沟机刀片的虚拟试验研究

The distance traversed in such a movement. Kinematic Analysis of a Bionic Trench Digger during Out of Soil

行程运动中所经过的距离仿生式开沟机出土过程的运动学分析

Design of Chain Ditcher with New Mineral Ditching Chain Kinematic Analysis of a Bionic Trench Digger during Out of Soil

基于新型刀式矿土复合型开沟链的链式开沟机设计仿生式开沟机出土过程的运动学分析

New Road Side Trench Digger

新型公路边沟清挖机

Regression of Digestible Energy Evaluation of Pig Feeds

猪饲料消化能的间接评定

A trial to evaluate the digestible energy of feeds for swine by the regression analysis method

回归分析在猪饲料的消化能值评定上的应用

Studies on the Digestible Energy Requirement of the Formulated Diet of Black Carp

青鱼配合饲料中可消化能需要量的研究

Methane energy was increased as general energy intake and digestible energy intake increased.

甲烷能产生量随着能量进食水平的增加而增加。

Estimation of Digestible Energy Values of Plant Protein Supplement in Pig

植物性蛋白饲料的猪消化能值预测研究

The Influence of Different Crude Protein and Digestible Energy Levels on Production Performance of Rex Rabbit

不同粗蛋白、消化能水平对商品獭兔生产性能的影响

Study on Suitable Crude Protein and Digestible Energy of Rex Rabbit

商品獭兔日粮适宜粗蛋白、消化能水平的研究

The digestible nutrient content was relatively high when the fungi amount was 0.50g/kg.

添加量为0.50g/kg时，天然牧草青贮饲料可消化营养物含量相对较高。

With the increasing rate of nitrogen application, the yield of dry matter and digestible nutrient increased;

随着追施氮量的增加，干物质产量和可消化干物质产量增加，以总施氮量300KgN／hm~2的肥料报酬最高；

The Differences of Digestible Nutrient Varied with Growth Course between Early and Late Maturity Line in Lolium multiflorum

多花黑麦草早、晚熟品系生育进程中可消化养分变化的差异

APPROPRIATE CONTENT OF DIGESTIBLE PROTEIN IN THE DIET OF PRE MATURE MALE NUTRIA Study on In Vitro Maturation of Nutria Oocytes

育成前期雄性海狸鼠蛋白质代谢的研究海狸鼠卵母细胞体外成熟培养初探