pcb是什么意思

实用例句

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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