手握那洋红色的封套，旧油污，破碎的封套、磨损的书角，触动我少年的对梦想和夜晚的回忆。

Holding that magenta covered edition, with its odd stains, swollen binding and scuffed corners, triggers a wave of teenage memories of late nights and idealism.

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直到不久之前，美联储的扫描仪器仍然无法辨认折痕和裂口，所以这些旧钞，无论是卷角的或是已经磨损的，都在堆积后被消灭掉。

Until recently, notes were simply stacked facedown and destroyed, as were dog-eared notes, because the Fed’s scanning equipment could not distinguish between creases and tears.

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输送皂角泵内有设计合理的泄油和回油槽，是齿轮在工作中承受的扭矩力最小，因此轴承负荷小，磨损小，泵效率高。

Pump is the drainage and back into the groove of reasonable design, is a gear in the work under the minimum torque force, so the bearing load is small, wear small, pump with high efficiency.

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