英语翻译

问题描述:

英语翻译
经对J11(a)绝缘漆进行的实验测试,通过120天耐温指数测定,温度大于165摄氏度以上,进展顺利.
“产品递交测试服务信息函” 又是怎么说?

The insulating paint test for J11(a) had been carried out.
It passed 120-day temperature test,which's constant and above 165C,successfully
“产品递交测试服务信息函”
Service Request letter for the products evaluating