The specifications of this standard relate to the accuracy of clamping plates on steel supports. They ar part of the securing system, primarily for rails on rail switches. These clamping plates are characterized by pins serving as additional arrestors.#,,#
DIN 20506-1990由德国标准化学会 DE-DIN 发布于 1990-07。
DIN 20506-1990 在中国标准分类中归属于: S11 线路构件。
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