Researches on the influence of bolt fit clearance upon shearing stiffness was presented, in accordance with the shearing stiffness dispersivity of bolted fastenings.
针对螺栓连接件剪切刚度分散性问题，对螺栓配合间隙影响剪切刚度的重要因素开展研究。
A magnetic sleeve (6) is sheathed on the outside surface of the support tube and is in clearance fit with the support tube.
套在支承管外表面的磁性套筒(6)与支承管间隙配合。
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