The size accuracy of press tools main ly depends on the cutting edge sizes a nd tolerances of punches and matrixes.

冲裁件的尺寸精度要取决于凸、凹模的刃口尺寸及公差。

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"Although modest in size, this telescope is on the cutting edge of technology, " said Dr Nick Kaiser, head of the Pan-STARRS project.

BBC: Pan-Starrs telescope begins operations to hunt asteroids

Like the HTC One S, the Incredible offers a qHD (960 x 540) display, and while the resolution isn't exactly cutting edge, it's a great fit for a screen of this size.

ENGADGET: Droid Incredible 4G LTE review: Verizon gets an excellent smaller-sized Android phone

Super cities are on the rise in Asia as China announced plans to construct a mega-city the size of Switzerland and SOM unveiled a masterplan for a cutting-edge green tech city for Hanoi.

ENGADGET: Inhabitat's Week in Green: the power plant you can ski, and NASA's orbiting Nanosail-D