英语语法分析

It could be resistivity, if you have a thermocouple.

如果你有个热电偶，它也可以是电阻率。

Try checking the die exit temperature with a surface thermocouple.

要设法用表面热电偶检查口模出口温度。

They should be checked frequently against a standard thermocouple.

它们经常要用标准热电偶来校对。