The inventor Guillot used two separated and insulated armatures with the positive armature against the South (more precisely, against the Equator...) and the negativearmature against the zenith.
使用该发明吉洛二分离与对南方积极电枢绝缘电枢(更准确地说,对赤道…)和负对电枢顶点。
2
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.