1·The two impellers are arranged at the lower end of the axle sleeve to ensure moderate air-draft amount.
两片叶轮装在轴套下端，确保引风量适中。
2·The surface craze of 20 steel axle sleeve in free forging was analyzed by chemical , spectrum and miscrostructure analysis.
采用化学分析、金相检验、光谱分析等方法对20钢轴套的自由锻件表面产生的龟裂进行了分析。
3·The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.
研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。
4·HanYingchun. Wang Xueming. Chen Yubao the new technology of the forward extrusion and cross rolling for the rear axle shaft sleeve of light truck.
韩英淳。王学明。陈义宝农用运输车正挤与横轧式后桥半轴套管。
5·The structure relation is that, the two relative bending hand handles are fixed via the fixed axle and have full motion, the back end of the hand handle is provided with a anti-slip rubber sleeve.
其结构关系是：由两个相对弯曲的手柄通过固定轴将其固定起来，并能活动自如，在手柄的后端套有防滑橡胶套。
6·With the axle journal protection sleeve in disassembling of wheels, the problem of "down grading" can be solved well.
应用解轮轴颈保护套可以较好地解决“降级”问题。