sphere of activity

  • un.活动范围
  • 网络作用范围

sphere of activitysphere of activity

sphere of activity

活动范围

滚动轴承技术词汇 ... ... sphere 球,球形 sphere of activity 活动范围,工作领域 spherer of application 使用范围 ...

作用范围

插入反转控制器_馆档网 ... "sphere gap" 球间隙" "sphere of activity" 作用范围" "sphere valve" 球阀" ...

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