研制出了样机，并进行了水中作业性能试验。
A prototype was produced and experiment of underwater operating performance was carried out.
通过在轴流脱粒与分离装置试验台进行单因素试验，分析了凹板间隙对谷物联合收割机作业性能的影响。
The study was according to the single parameter on the axial threshing and separating unit test bed, and concave clearance had an effect on its work performance was analyzed.
通过挖泥船工业性试验表明，该变矩器性能满足了大型抓斗挖泥机的作业要求。
Industrial test carried out with a grab dredger shows that the performance of the converter meets the demand of the dredger.
经试验测试，该机结构简单，通用性好，作业适应性强，各项作业性能指标完全满足农艺要求。
The field experiment and measurement showed that the machine is simple in structure, has good adaptability and can meet perfectly agrotechnique, in work performance.
该模型可用来模拟田间试验、研究土壤强度和拖拉机参数对拖拉机作业性能的影响，对拖拉机使用性能的研究将起到一定的作用。
The model can be used to analyze the effects of tractor and soil strength parameters on tractor performance, It is a useful tool for optimizing tractor performance in the field.
通过田间作业试验和技术性能分析，证明该机具有良好的工作质量和可靠的技术性能。
The field experiments and analyses of the technical function have proved that this sowing machine has high working quality and reliable technical function.
通过3个航次矩形V型曲面网板与V型网板作业性能和生产效果的对比试验。
Rectangular V-type curved otter board and V-type curved otter board were tested to compare the operation characteristics and production effect during the three trips.
本文通过带电作业用绝缘绳在高湿状态下的电气性能试验，分析了影响电气性能的主要因素。
This paper analyzes the main factors affecting property of insulating rope in damp condition by test.
试验证明，非光滑表面电渗铲斗具有良好的脱土性能，可提高作业生产率30%以上。
It has been found that the model shovel has a good ability to reduce soil adhesion and improve work efficiency above 30%.
井下工业性试验表明，该系统具有良好的工作性能及较高的可靠性，远距离遥控操作实现了安全作业。
The testing results show that the system has a good work ability and high reliability, and could also work safely b...
井下工业性试验表明，该系统具有良好的工作性能及较高的可靠性，远距离遥控操作实现了安全作业。
The testing results show that the system has a good work ability and high reliability, and could also work safely b...
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