“PVWS”是“Planned Value of Work Scheduled”的缩写，意

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“PW”是“Pulse Width”的缩写，意思是“脉冲宽度”

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“PWA”是“Pratt and Whitney Aircraft”的缩写，意思是

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“PWA”是“Private Write Area”的缩写，意思是“专用写区”

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“PWA”是“Product Work Authorization”的缩写，意思是“

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“PWB”是“Printed Wire Board”的缩写，意思是“印刷线路

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“PWBS”是“Program Work Breakdown Structure”的缩写，

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“P-WEAR”是“Preliminary Work Breakdown Structure

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“PWM”是“Pulse-Width Modulation”的缩写，意思是“脉宽

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“PWMD”是“Printed Wiring Master Drawing”的缩写，意思

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