金属测试架，配有可调支脚，织物安装夹及铝制灰烬盘。可将套具放置在可选配的天平上并数字读数。
Metal test frame, equipped with adjustable supporting feet, fabric installation clip and aluminum ashes plate. But will set a placed in optional on the balance of and digital readouts.
竖直角则是两个方向的竖盘读数之差。
The vertical Angle refers to the difference between the vertical readings.
由刻线像轮廓函数加上噪声而得到度盘光电读数模拟的输出信号。
The simulated out put signals of the photoelectric circle recording are obtained by maens of combining the function of the image profile with the noise.
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