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3:09 AM
@Shalvenay How did I get 28 inch long arcs from only 2,300 volts AC?
 
 
1 hour later…
4:16 AM
0
A: EM MWD Gap Sub Telemetry Theory Explanation in Drilling Applications

邢树村EM-mwd电磁波传输,有多种方案,第一是大地作为一回路导体,钻杆作为一回路导体,传输到地面,再由地面接收设备进行滤波放大后进行解调,这种方式受地层电阻率的影响较大。第二种方案是电磁波直接传播方式,这种方式需要大功率超低频发射机和高灵敏度接收机以真正的电磁波方式进行传输,这种方式不受地层电阻率的影响。这两种方式天线是不相同的。xingshucun@Gmail.com

Folks, does anyone read that language? Is it an answer, or spam? If it isn't spam, could anyone write a translation?
 
 
4 hours later…
8:47 AM
Wow, strange answer
 

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