Germany is planning to install the new-type 130mm tank gun in the improved Leopard 2 MBT and is developing the new MBT commonly known as the "main ground combat system" at a faster pace.

德国目前正计划在改进型“豹”2主战坦克上加装新型130毫米坦克炮，并加速推进被称为“主力地面作战系统”的新型主战坦克。

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S. -It would appear there's also a second update, the Leopard Graphics Update (about 50MB) which comes through once you've installed 10.5.2.

ENGADGET: Apple releases OS X 10.5.2 update, tons of fixes