拉姆斯的某些设计思想是建立在科学基础上，比如把扬声器与电唱机机体分离以避免杂音干扰。
Some of Rams's design decisions were based on science - such as detaching the loudspeakers from the body of record players to stop noise interference.
电子的缺点，也就是干扰模拟信号的杂音，有时几乎不可能同信号本身加以区分。
Electronic flaws, called noise, that invade an analog signal are sometimes nearly impossible to differentiate from the signal itself.
但是由于电力线上的干扰及杂音比较大，采用普通的通信技术很难达到可靠性的要求。
But there is much disturb and cacophony on power line, using commonly communication 's mode is difficult to attain reliability' s demand.
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