IEC 60050-394 AMD 1-1996 国际电工词汇第394章:核用仪器仪表:仪表修改1

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下一篇: IEC 61435-1996 核仪器放射探测器用高纯度锗晶体

Product Code:SAE AS291
Title:Surface Texture, Roughness, Waviness and Lay (NONCURRENT Oct 2001)
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This standard provides a method of applying surface roughness, waviness and lay control. The data included herein also covers the method of applying surface roughness symbols and related designations to drawings and specifications of parts when applicable. This standard is based on the Arithmetical Average (AA) method of instrumentation. Data compiled are based on current manufacturing practices. It also includes a summary of data published in the latest issue of the American Standards Association publication ASA B46.1.

标准名称：	卫星电视接收设备测量方法 室内单测量
中标分类：	通信、广播 >> 广播、电视设备 >> 卫星广播设备
发布日期：
实施日期：	1987-10-01
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