When proofing plates, is need to control the vacuum time, exposure time and developing time of PS version.

PS版晒版时，需要控制的时间主要有抽真空时间、曝光时间和显影时间。

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When proofing plates, is need to control the vacuum time, exposure time and developing time of PS version.

PS版晒版时，需要控制的时间主要有抽真空时间、曝光时间和显影时间。

youdao