光电绝缘器 or
绝缘电阻测试器 insulation resistance tester ; insulation tester ; i ulationtester
全绝缘电流互感器 fully insulated current transormer ; fully insulated
电器绝缘子 apparatus insulator
电器绝缘瓷座 hardware fitting electrical porcelain insulator
电容器式绝缘套 condenser type bushing
电容器绝缘 capacitor insulation
电容器[绝缘]油 capacitor oil ; condenser oil
电器绝缘油 insulating oil
橡胶因为具有高弹性和绝缘性，常被用来制作轮胎、减震器、密封圈和电绝缘材料。
Because of its high elasticity and electric insulation, rubber can be used in making tires, shock absorbers, airproof loops and electric insulation.
橡胶由于具有高弹性和绝缘性，常被用来建造轮胎、减震器、密封圈和电绝缘原料。
Because of its high elasticity and electric insulation, rubber can be used in making tires, shock absorbers, airproof loops and electric insulation.
用该材料制备的接触器、断路器外壳具有良好的阻燃性能及电绝缘性能，产品质量已得到了客户的认可。
The contactor and relay crusts made of this materials had good flame retardancy and electrical insulation, and its quality had been recognized by customer.
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