clearances

language: zh

definitions

  1. noun
    official permission or authorization to proceed; the act of clearing something; space or distance between objects
    zh: 许可；清除；间距
  2. noun
    the space or distance between two objects; the act of removing obstacles
    zh: 物体间的空间；清除障碍

examples

  1. security clearances are required

    需要安全许可

  2. maintain clearances between wires

    保持电线间距