中国土木工程学报 关键词: 斜拉索; 螺旋线; 风洞试验; 气动力; 相关系数 [gap=1567]Keywords: stay cable; helical line; wind tunnel test; aerodynamic force; correlation coefficient
基于280个网页-相关网页
helical line type filter 螺旋线形滤波器
ekman helical line ekman螺线
helical line phase shifter 螺旋线移相器
conic logarithmic helical line 圆锥对数螺线
helical delay line 螺旋延迟线
helical in-line geared motor 同轴斜齿轮减速机
helical Blumlein line 螺旋Blumlein线
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The relations between dielectric, Numbers of circles and the characteristic parameters of the helical line were studied.
通过实验研究了充电介质、螺旋匝数及形成线结构与螺旋脉冲形成线特性参量间的数值关系。
The component comprises the medium holding rod, the helical line, a pipe shell, a first diamond film and a second diamond film.
组件,包括介质夹持杆、螺旋线、管壳、第一金刚石薄膜、第二金刚石薄膜。
This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。
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