The surface precision is one of the main technique standards for reflector antennas, which influences the electric performance of antennas directly.
天线反射面的表面精度是主要技术性能指标之一，它直接影响着天线的电性能。
Gear high frequency heating treatment and surface precision grinding.
齿轮高频热处理表面精磨。
The finishing machining can avoid interference successfully and get reliable surface precision.
精加工可以成功地避免干涉并且获得可靠的表面精度。
The large double curved reflector CFRP antenna is characterized by light weight, high strength and rigidity, high surface precision and so on.
大口径双弯曲碳纤维天线具有重量轻、刚强度高和曲面精度高等特点，适合应用于对重量控制要求严格的机载、球载雷达系统中。
The ECCEM (Electrochemical Contour Evolution Machining) is mainly used for finishing surface, the final gap determines the final surface precision.
旋转阴极展成电解加工主要用于型面的光整加工，其最终加工间隙决定了型面精度。
The investigation of combining surface metrology with the machining process has been emphasized in the field of the modern surface precision metrology.
将表面计量方法与加工过程相关联则是当前表面计量领域的研究重点。
The results showed that, with appropriate wheel vibration frequency or appropriate workpiece rotate speed, the surface precision of workpiece can be improved.
结果表明：合理选择砂轮振动频率或工件主轴转速能有效提高工件表面精度，降低表面波纹度。
It should have high surface precision and enough intensity and rigidity. But the limited space and weight target make the contradictions between space and rigidity, rigidity and weight.
它要求有相当高的阵面精度、刚度和强度，但有限空间和重量指标使空间与刚度，刚度与重量这些固有矛盾尖锐化。
In order to guarantee surface precision of using locus shaping method machining optical parts, the factors of fine grinding machine which affects surface error of part is theoretically analysed.
为了保证用轨迹成型法加工光学零件的面形精度，对精密磨削机床影响工件面形误差的因素进行了理论分析。
In order to guarantee surface precision of using locus shaping method machining optical parts, the factors of fine grinding machine which affects surface error of part is theoretically analysed.
为了保证用轨迹成型法加工光学零件的面形精度，对精密磨削机床影响工件面形误差的因素进行了理论分析。
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