negative grid tube

例句：

1. 1. The negative grid tube is used tofilter out unwanted signals in electronic circuits.
   负电栅管用于电子电路中过滤掉不需要的信号。
2. 2. In the manufacturing process,the negative grid tube is crucial for maintainingthe cleanliness of the semiconductor wafers.
   在制造过程中，负电栅管对于保持半导体晶片的清洁至关重要。
3. 3.The negative grid tube is a criticalcomponent in the design of high-performanceintegrated circuits.
   负电栅管是高性能集成电路设计中的关键组件。