电笔

... electropolarizedrelay极化继电器 electroprobe电笔 electropticrangefinder光电测距仪 ...

 电测针

... 电测学| electric measurement, electrical measurement 电测针|electroprobe 电铲|electric shovel ...

 电测计

... 电测厚度计 electric thickness gauge; 电测计 electroprobe; 电测计数器 prospecting counter; ...