In case of small current measurements the insulating materials available and rather limited.
就小电流测量而言，可用的绝缘体材料的选择相当有限。
The ceramic case widely apply in the electronic component seal because the good insulating ability and good sealing ability.
干压成型的氧化铝陶瓷尺寸精确、绝缘和密封性能优良，广泛应用于电子元件封装。
This invention relates to thermal insulating container for cold storage case, thermos or dinner pail, thermal insulating material of said container and method to make up the container.
本发明涉及用于冷藏箱、保温瓶、保温饭盒等器具的绝热容器、制绝热容器的绝热材料及绝热容器的制法。
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