1) amplitude-modulation radio
调幅无线电设备
2) Radio equipment
无线电设备
1.
Describes relative requirement of CE marking for radio equipment, including notification, frequency allocation, harmonized standard, conformity assessment procedures and placing on the market etc, helps manufacturer of radio equipment to export products to European marketplace, give some recommendations to manufacturers to meet market surveillance requirement of European.
从公告、频率分配、协调标准、合格评定程序和投放市场要求等方面阐述了了无线电设备获取CE标志的程序和相关要求,以帮助无线电设备制造商将产品出口到欧盟市场。
2.
The hardware systems and software systems constitution and working principle of radio equipment automatic test systems are discussed.
介绍了无线电台自动测试系统的硬件系统和软件系统的组成及工作原理 ,该系统可广泛应用于铁路各种无线电设备的测试。
3) AM radio telephone
调幅无线电话
4) radio electronic equipment
无线电电子设备
5) am/fm radio control
调幅/调频无线电控制
6) radio
[英]['reɪdiəʊ] [美]['redɪo]
无线电无线电设备
补充资料：调幅
载波振幅按调制信号振幅而变化的调制方式。载波经调幅后成为调幅波。调幅波的最大与最小振幅之差的一半与其和的一半之百分比称为“调幅度”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条