999英语网 单词
pcb的意思
pcb
[,pi:si:'bi:]
- abbr. 印刷电路板（Printed circuit board）；多氯化联（二）苯（Polychlorinated Biphenyl）
英文词源
- pcb
- 1966, from polychlorinated biphenyl.
双语例句
- 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.
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- 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.
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- 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.
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- 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.
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- 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?
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