1. AUTO GROUND: Automatic ground balance - raise search coil off ground, press the AUTO GROUND button, lower the coil to the ground, and release the button for precision auto-balancing. 自动地面：地面自动平衡-提高搜索起飞地面线圈，按AUTO按钮地面，降低线圈到地面，并释放精密自动按钮平衡。
2. the gain regulating module in each distant trunk amplifier regulates emission gain and reception gain according to the received line loss regulation. 所述各远端干线放大器内远控模块的增益调整模块按接收到的线损调整量调整发射增益和接收增益。
3. the gain regulating module in each distant trunk amplifier regulates emission gain and reception gain according to the received line loss regulation. 所述各远端干线放大器内远控模块的增益调整模块按接收到的线损调整量调整发射增益和接收增益。
4. There are strict demands on ground brush of ground installation, and different ground brushes produced by using different ways of burying ground wires. 接地装置的接地电阻有严格的要求，不同埋设地线的方法会产生不同的接地电阻。
5. Additionally there are ground-to-air, ground-to-ground, air-to-ground and air-to-air missiles, etc. 另外，还有地对空导弹、地对地导弹、空对地导弹、空对空导弹等。
网络释义
approach close in upon draw up gain on gain upon impend over overhang 逼近;
approach close in upon draw up gain on gain upon impend over overhang 逼近;
approach close in upon draw up gain on gain upon impend over overhang 逼近;
approach close in upon draw up gain on gain upon impend over overhang 逼近;
approach close in upon draw up gain on gain upon impend over overhang 逼近;
