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铁路圆曲线
释义
铁路圆曲线
Encyclopedia
工学
铁路线形
释
circular curve of railway
铁路圆曲线
在铁路线路平面直线方向发生改变的转角处,为使行驶在线路上的机车车辆转向顺畅而设置的曲线。
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boiler over feed-water
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