Discharge tube: a closed insulating vessel containing a gas at low pressure through which an electric current flows when sufficient voltage is applied to its electrodes.
放电管：装有低压气体的封闭绝缘容器，当电极有足够的电压时，通过它电流就开始流动。
2
The mould, gel coat formulation and winding process of high performance FRP electric insulatingtube were summarized.
本文介绍了玻璃钢高强电绝缘管的模具、胶液配制及缠绕成型工艺。
3
The electric devices of equipment shall be earthed and line shall be in insulatingtube.