Railway transport equipment . coupling screw of 0 , 85 mn 铁路运输设备. . mn连接螺钉
Tightly fixing connection screw to machine and cabinet 机柜内所有连接螺钉均应牢固、无松动。
Inside of the limit switch there are screws , four sole switches , tow are normal open , tow are normal close 限位开关内有连接螺钉,单开关有四个,两个常开,两个常闭。
Medical and surgical equipment . components for artificial limbs and joints . joint screw with flat slotted cheesehead fully threaded 外科医疗设备.假肢和假关节组件.带平耳凸圆头开槽连接螺钉.全螺纹
Medical and surgical equipment . components for artificial limbs and joints . joint screw with raised slotted cheesehead and flange , partly threaded 医疗和外科器械.假肢和人造关节元件.带槽凸圆头凸缘部分螺纹的连接螺钉
The experiments have tested the rigidity of connections that is the m curve of connections , researched two kinds of destruction modes of beam - to - column connections , analyzed stress of the plate and the influence of the member ' s plate thickness , the quantity of self - drilling screws , the diameter of self - drilling screws , the interval of self - drilling screws to the rigidity of connections 实验针对连接节点的刚度即连接的m曲线进行了测试,并着重研究梁柱节点的两种破坏模式,分析了板域的应力分布以及构件的板厚、连接螺钉的数量、直径以及螺钉间距对连接节点刚度的影响。