For development work, a spectrum analyzer is indispensable. But for production testing, it offers more measurement power (and expense) than needed.

对于研发工作，频谱仪是不可缺少的，但对于生产测试，其测量能力远远超出了需要，造价也更高。

youdao

In production code, you would not want that; but for early testing, something like what I do is helpful.

在产品代码中，您将不会希望有这样的选择；但对于早期的测试，就象我所做的这些，是很有帮助。

youdao

This really shouldn't happen much in production systems, but it's not uncommon in testing for a script to move or for a programmer to enter an incorrect URL.

实际上这在大部分产品系统中都不应该出现，但是在测试脚本位置发生变化或程序员输入了错误的 URL 时，这种情况并不罕见。

youdao