| 摘要 |
PCT No. PCT/GB89/00431 Sec. 371 Date Dec. 11, 1990 Sec. 102(e) Date Dec. 11, 1990 PCT Filed Apr. 21, 1989 PCT Pub. No. WO89/10438 PCT Pub. Date Nov. 2, 1989.The maximum acceptable operating current of an electrode immersed in an electrically conductive liquid is increased by providing at least one shield member in front of the electrode and serving to reduce the current density at the part or parts of the electrode where current density would otherwise be highest. |
