发射机的例句（发射机在句子中的用法）

• Are the ship's main radio transmitter aerials earthed and radars switched off? 液货船上主无线电发射机天线已接地且雷达已关掉?
• They tested the range of this transmitter. 他们测试了这台发射机的发射范围.
• Finally , the problem in gyrotron transmitter is pointed out. 指出了目前回旋管发射机存在的问题.
• The transmitterof DHF uses DDS to synthesize frequency. 发射机采用直接数字频率合成器(DDS)生成频率,具有精度高、频率跳变速度快的特点.