短弧汞氙灯，单灯，双面曝光。

Short-arc mercury xenon lamp, single lamp, double-side exposure.

youdao

短弧汞氙灯，单灯，双面曝光。

Short-arc mercury xenon lamp, single lamp, double-side exposal.

youdao

短弧汞氙灯，单灯，双面曝光。

Short-arc mercury xenon lamp, single lamp, double-side exposal.

youdao