wearing character造句

• Based on the comparison of the restoring features of several common journal dimensions and in accordance with the shaft wearing character of large water pump , the treatment technique applying brush coast and hot spraying was discussed
  摘要在比较几种常用轴颈尺寸修复特点的基础上，根据大型水泵轴轴承位磨损特徵， ?述了采用电刷镀和热喷涂处理技术修复水泵轴的工艺方法。