The reason of vacuum breaker quenching pot vacuity reduction and the necessity of vacuity online monitoring are discussed.
论述了真空断路器灭弧室真空度下降的原因、在线监测的必要性。
A vacuity online monitoring set for vacuum breaker quenching pot is developed according to electric-light transform theory and put into operation.
根据电光变换法原理，研制了真空断路器灭弧室真空度在线监测装置，并投入实际运行。
Stainless steel lunch box, the stainless steel fastfood cups, stainless steel, stainless steel heat preservation vacuum feed lattice Titus pot.
不锈钢饭盒，不锈钢快餐杯，不锈钢食格，不锈钢保温真空提锅。
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