servo noise的用法和樣例：
例句
- SYSTEM noise increases as operating supply current drops, and bandwidth decreases.
電源電流降低時，系統雜訊又會增加，且帶寬也跟著減小。 - We have designed and made a new HTS mixing system mounted on the cryocooler.Some measures have been taken to decrease the system noise.
我們設計了與小型制冷機配套的高溫超導混頻系統，採取一些抑制系統雜訊的措施。
