The big black back brake broke badly.

后面的那个黑色大制动器毁坏严重。

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A bloke's bike back brake block broke.

一个家伙的自行车后刹车片坏了。

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The succeed of rolling of eccentric shaft in front and back brake will expand the application of wedge rolling.

分析了前、后制动蹄偏心轴轧制的工艺设计，推导了偏心部分的孔型曲线方程，对零件轧制的工艺调试也作了简要分析。

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Most of the losses are coming at leveraged financial firms, like banks, which will in turn pull back lending, applying another brake on economic growth.

FORBES: The $400 Billion Black Hole

Some car insurers, such as Progressive Insurance in the US, already use sensors that report back on how abruptly drivers brake or whether they are heavy on the accelerator to help it set insurance premiums.

CNN: US carmakers to offer mobile connection

If events go as planned, the Curiosity spacecraft late on Aug. 5 will plunge into the thin Martian atmosphere at 13, 200 miles per hour and quickly brake by swooping back and forth in aerodynamic S-curves, much like the Space Shuttle.

WSJ: Mars Mission Seeks a Happy Landing