... two electrode tube diode 工极管 two element antenna 二元天线 two frequency laser 双频率激光器 ...
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two-element antenna array 二元天线阵列
two-element phased array handset antenna 二元相控阵手机天线
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"Zero-baseline Test" refers to the experiment that links two GPS receivers with the same antenna element through a "Power distributor" and conduct the difference positioning.
所谓“零基线”检验，就是将两台GPS接收机通过“功率分配器”连接到同一副gps接收机天线上，并进行差分定位测量。
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