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

短弧汞氙灯，单灯，双面曝光。

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

短弧汞氙灯，单灯，双面曝光。

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The prototype features a unique 3D air-breathing cathode structure fabricated using KOH etching and double-side lithography.

其特点在于，利用KOH体硅腐蚀和双面光刻工艺制作了一种独特的三维自吸氧阴极结构。

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The only serious omission on the CD is Strawberry Fields Forever - a number one single as a double A side with Penny Lane - and one can only imagine that the single was sacrificed to make way for one of George Harrisons' songs.

BBC: CD Review: The Beatles

Alas, the problem lies not in the stars, but in ourselves, and with men who rather then admit their policies were wrong, will double down into making Supply-Side tax Cuts an IDEOLOGY!!!

FORBES: Think Social Security's Trust Fund Is A Scam? Medicare Has One Too.

Apply some double-stick tape to the silver side of the hard drive and plug the drive in.

ENGADGET: How-to: Make an iPod dock for your Xbox 360 (part I)