1. To provide alpine assistant, camping cook, camping vehicles, animal power traffic and other required services. 为登山团体和个人提供高山协作人员、营地厨师、营地值班车、蓄力运输和其他需要提供的服务。
2. 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。
3. 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。
4. 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。
5. For low frequency and logic measurement, any ground connection from scope ground to circuit ground is OK, the probe ground may be left open. 对于低频和逻辑测量﹐如有任何从示波器的地到电路地的连接﹐探头的地就可以不接。
