[名词解释] 圈干NEEDLE LOOP
[单选题]The pillar shape that gives the greatest strength for the least weight is the().A . octagonal pillarB . H Beam pillarC . I Beam pillarD . circular type pillar
[填空题] 安装弹性圈柱销联轴器时,其弹性圈与柱销应为()。
[单选题]The term, (74) loop, refers to a loop that is contained within another loop.(74)A.programB.nestedC.statement,D.Network
[填空题] 弹性圈柱销联轴器属于()性联轴器。
[问答题] 弹性圈柱销联轴器有什么特点?
[名词解释] 环线、半环线 loop,half-loop
[填空题] 弹性圈柱销联轴器缺点是弹性圈易磨损,寿命短,()较大。
[单选题]弹性圈柱销联轴节中弹性圈与柱应为过盈配合,与半联轴节销孔间隙不大于()mm。A .1B .2C .3D .4
[单选题]弹性圈柱销联轴器可用于经常()的场合。A . 正、反转B . 速度过高C . 经常接触油脂D . 两轴垂直