从内容上来看主要可分为六行整体仿形小麦免耕播种机的设计与试验研究和错开式双圆盘开沟器的探索研究。
In terms of the content, the research items include designing and testing six rows no-till wheat planter with whole profile modeling and include researching an opener of stagger double discs.
论述超声波振动珩磨振动系统的原理，通过振动试验分析振动系统中的变幅杆、弯曲振动圆盘、振动子系统的振动效果。
The principle of vibration systems of ultrasonic vibration honing are discussed. The vibration effect of horn, curved vibrating disc and child system are analyzed by experiments.
首次把平台巴西圆盘试样引入动态劈裂试验。
Flattened Brazilian disc samples were first chosen in the dynamic split tests.
叙述了一种新型高效、耐用人造金刚石圆盘锯牛刀头为试验应用情况。
The test and application of a new efficient and durable synthetic diamond tip on disc saw are described.
结合试验研究结果，分析了圆盘参数、工作速度、土壤特性和表面材料等对圆盘受力的影响规律。
The influence of disc dimension parameters, velocity, soil properties, tool surface properties on the disc coulter force were analysed by comparison with the experimental results.
应用对滚圆盘磨损试验机研究了合金铸铁经激光熔融处理后的耐磨性，试验结果指出，激光处理试样的磨损失重大为减少。
The roll disk wearing testing machine is used to study the wearability of alloy cast iron after laser melting. The test result shows that the wear weightlessness is reduced greatly.
应该注意，表面粗糙的圆盘(第3号圆盘)在很多次试验中处于完全接触的状态。
It should be noted that the rough disk (disk no. 3) was in complete contact for most of the trials.
提出巴西圆盘劈裂试验中拉伸模量的解析算法。
An analytical algorithm to estimate the tensile modulus of Brazilian disk splitting tests is presented.
根据前文理论分析的结果，对平台巴西圆盘大理岩试样进行了平台压缩试验。
Based on the results of theoretical analysis in part I of this paper, flattened Brazilian disk specimens made of marble were tested by compressive load applied on the flattens.
对经多种热处理工艺处理的四种钢材，在水轮机模拟圆盘仪上进行了磨蚀试验及力学性能测试。
The abrasion experiments and mechanical tests of 4 kinds of steels treated with heat are conducted on hydraulic turbine simulation disc equipment.
滑动磨损试验是在“柱-盘”试验机上进行的，其固定的圆柱为52100钢，在旋转的圆盘试样上滑动。
The sliding wear tests were conducted on the "cylinder-on-disc" machine with the stationary cylinder of steel 52100 sliding against the rotating disc specimens.
为了改善水稻垂直圆盘气吸式排种器的排种性能，找出影响其排种性能的关键因素，按照国标GB-6973-86《单粒（精密）播种机试验方法》中排种指标的计算方法来衡量排种性能。
To improve the rice vertical disk seed sowing device function, find out affect sow key factor. According to the country GB-6973-86to measures the sowing seed function.
田间试验结果表明，驱动圆盘玉米垄作免耕播种机通过性能好，破茬能力强。
The field experiment showed that the powered-disc ridge till and no-till planter was effective in anti-blocking and cutting stubble.
利用圆盘中心粘贴的应变片来测大理岩等脆性材料的动态拉伸强度，是一种简便高效的试验方法。
It is a simple, effective and ideal method to stick strain gages on the center of the sample to gain the dynamic tensile strength for brittle materials.
试验采用这种圆盘测定工具在轻度放牧和强度放牧两种放牧强度下对草地牧草的现存量及植被特征进行了观测。
In this experiment the plate meter was used for measuring herbage biomass and observing vegetation characteristics of intensive and extensive grazed pasture.
依照相似准则，将试验结果推广到圆盘锯原型上，预测了综合降噪方案所能取得的降噪效果。
By mapping the testing result to the prototype, the effect of the integrated noise-abating scheme was predicted.
从而对脆性材料抗拉强度的测定提出了一种新的方法，即通过对圆盘沿直径对心受压试验可测出其抗拉强度。
Therefore we point out a new method of testing fragile material's strength of extension. That is to say we can measure the disk's strength of extension by pressing in its diametric.
本文通过单圆盘式抛撒模型和其控制分析软件的有机结合，构建了圆盘式抛撒试验系统。
In this paper, constructed the spreading test system of spinning disc spreader by combining single-disc spread model of spinning disc spreader with its control analysis software.
本文进一步应用相似理论制作了 圆盘 锯的试验模型，利用计算机辅助测试技术测试了 圆盘 锯的前9阶振型和几种降噪措施的降噪效果。
The first 9th modes and the effect of several noise abating measures were tested with CAT technology on the experimental model that was made according to similarity theory.
通过生产试验表明，各项指标均达到设计与草业技术要求，其参数可作为圆盘割草机的设计依据。
The testing result in production practice reveals that each index of its meet the requirements of design and forage harvesting and the parameters can be taken for the basis of mower designing.
通过生产试验表明，各项指标均达到设计与草业技术要求，其参数可作为圆盘割草机的设计依据。
The testing result in production practice reveals that each index of its meet the requirements of design and forage harvesting and the parameters can be taken for the basis of mower designing.
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