不极化电极是自然电流法的主要设备,但目前货源极端缺乏。在破除迷信解放思想之后,我们试制了一种土制的不极化电极,目前已能投入生产。经过野 Non-polarized electrode is the main equipment of natural current method, but the current lack of extreme supply. After breaking the superstition and emancipating our minds, we made a prototype of a non-polarized earth electrode, which has now been put into production. After the wild