To prevent free conducting particle from levitating or clinging onto the spacer surface,the diverging plate electrode system was established to investigate the deactivation effect of the inserted metal electrode on the particle in gas insulated system (GIS).

It introduces management of construction item from protection of floor bar、reasonable arrangement of settled water & electric pipe、controlling mould stripping and quality of concrete,which to control cracks of cast-in-place plate.

Improvement of the technique of bipolar electrode implantation for gastrointestinal myoelectrical recordings in rats;