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.
分析、介绍了静压膨胀式刀具夹头的结构原理、技术性能和使用要求。
The structural principle, technical characteristics and operating requirements of this clamping head are introduced and analyzed.
本文还对厂拌热再生沥青混合料的技术性能与经济效益进行了分析。
It also analyzes the technique property, economical and social results of Hot Recycled Mixture of asphalt pavement.
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