The fracture characteristics of bolt connecting the pedestal with slipway in a two-way moving slide valve was analyzed.
对双动滑阀装置上连接基座与滑道的螺栓在使用过程中发生的断裂进行了分析。
Thus effective anti-loosing measures are proposed on the basis of mechanism of screw looseness so as to avoid bolt-loosing in the pedestal.
针对天线座上螺钉松动的情况，根据螺纹松动的机理，提出有效的防松措施。
The connecting pipe elements are engaged with a spigot by an induction bell pipe, a lower connecting pipe, a connecting pipe, an outlet and a pedestal, all of which are fixed consecutively by a bolt.
联接管部件由进口喇叭管、下联接管、联接管、出口管和底座采 用止口配合，通过螺栓依次固定成一起；
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