Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 22319.9-2018 |
Measurement of quartz crystal unit parameters—Part 9:Measurement of spurious resonances of piezoelectric crystal units 石英晶体元件参数的测量 第9部分:石英晶体元件寄生谐振的测量 |
China National Standards 9:Measurement |
English PDF |
GB/T 2820.9-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part9:Measurement and evaluation of mechanical vibrations 往复式内燃机驱动的交流发电机组 第9部分:机械振动的测量和评价 |
China National Standards 9:Measurement |
English PDF |
GB/T 6163.9-2000 |
Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception 各种发射类型的无线电接收机的测量方法 第9部分:广播数据系统接收特性的测量 |
China National Standards 9:Measurement |
English PDF |
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