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捷克斯洛伐克斯柯达工厂制成一种用于在车床上滚压大型曲轴圆角的装置,见后图。该装置滚压连杆颈和主轴颈圆角的最大直径可达
A device used to roll large crankshaft fillets on a lathe is available at the Skoda factory in Czechoslovakia. The device rolls up the maximum diameter of the neck and the spindle fillet up to