英语词源
- pcb
- 1966, from polychlorinated biphenyl.
权威例句
- 1. Hole Density: The number of holes per unit area on a PCB.
- 孔密度: PCB上单位面积上的孔数.
- 2. Trouble shooting at components level to PCB module under engineer's instruction.
- 在工程师指点下进行对PCB模块进行元件级维修.
- 3. Each process is a process control block ( PCB ) said.
- 每个进程有一个进程控制块 ( PCB ) 表示.
- 4. Provides an optimum temperature for soldering PCB throughout reflowing operation.
- 通过回流焊操作为焊接PCB提供最佳温度.
- 5. Is the inspector wearing glove when handling PCB or components?
- 检验员接触PCB或零件时,是否戴手套?