translation.en: So Bell employed an engineer to study those noises, to try and find out where they came from, with a view towards building the perfect hardware codec, which would get rid of them so they could think about using radio for the purposes of telephony.
translation.zh: 因此贝尔雇佣了一名工程师 来研究这些噪音， 尝试弄清楚它们从何而来， 朝着建立完美硬件解码的前景努力， 这将摆脱掉这些噪音， 这样他们就能考虑把无线电波 用于电话通信用途。