pcb
abbr.
power circuit breaker 电源断路器;
例句:
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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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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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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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Honestman PCB's were never in spray cans.
来自SA
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In fact there are fish consumption advisories in Maryland for Striped Bass, Bluefish, Sea Trout and Speckled Trout for PCB's.
来自SA