Inspection electricity wiring and insulativity is whether good.
检查电气接线及绝缘度是否良好。
2
The heat transferring drum pipe, its heat insulativity and its heat-insulating Layer's thickness have not the distance scale.
对于圆筒输热管，其热绝缘性能与绝热层厚度之间的关系，远非象平壁那样呈线性关系。
3
The utility model has the advantages of good insulativity, safety, high rated voltage of single capacitor, simple structure, convenient installation, and convenient operation.