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介绍了半圆柱形钩舌密接式车钩的结构、连挂原理及受力方式,并对其中的干线密接式车钩和地铁密接式车钩进行了比较。
The structure of the semi-cylindrical knuckle knuckle-type coupler, the linking principle and the way of stressing are introduced. The comparison of the trunk knuckle coupler and the subway knuckle coupler is carried out.