Each straight pin is cut, chamfered, and polished to remove burrs and enhance performance.

每个圆柱销都需要切割，刻槽，剖光，去刺和增强性能。

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It started flying around and around trying to get away but it was still pinned by the one wing with the other straight pin.

蝴蝶开始飞来飞去想逃走但是它的一个翅膀仍然被一个圆柱销钉住了。

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Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.

前轮摆振是指汽车在平坦的路面上直线行驶时，转向轮以一定的幅度和频率绕主销持续振动的现象。

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Impressive teenage midfielder Jay Spearing was involved in their two other best attacking moves of the half, firstly forcing keeper Krul into a low save with a 25-yard shot and then later provided a superb pin-point cross from the right which Lucas headed straight at the United keeper from 10 yards out.

BBC: Liverpool 3-0 Newcastle

Ruth, followed with a decisive pin and, in the second round, capped a string of three straight pins for the Nittany Lions while extending his winning streak to 65.

WSJ: Penn State takes 3-1/2 point lead at NCAAs