SIS SS IEC 263-1986 Acoustics Scales and sizes for plotting frequency characteristics and polar diagrams《音响效果 频率特性标图及坐标图比例和尺寸》.pdf

相关资源

SJ T 10295-1991 船用导航雷达发射机频率特性测试方法.pdf

JJG 359-1984 300MHz频率特性测试仪试行检定规程.pdf

SJ-Z 9096.4-1987 无线电发射机的测量方法 第四部分 无线电话和声音广播发射机的振幅频率特性和非线性失真.pdf

YY T 1142-2003 医用超声诊断和监护设备 频率特性的测试方法.pdf

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GB T 3769-2010 电声学 绘制频率特性图和极坐标图的标度和尺寸.pdf

GB T 3789.19-1991 发射管电性能测试方法 频率特性曲线的测试方法.pdf

SJZ 9096.4-1987 无线电发射机的测量方法 第四部分 无线电话和声音广播发射机的振幅／频率特性和非线性失真.pdf

GB T 3769-1983 绘制频率特性图和极坐标图的标度和尺寸.pdf

GB T 3769-2010 电声学 绘制频率特性图和极坐标图的标度和尺寸.pdf

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