visibility

• Because of the fog , visibility was drastically reduced
  由于大雾，能见度遽烈的减低。
• Evaluation of visibility form powered industrial trucks
  在机动工业货车上能见度的评定
• Call for safe navigation in restricted visibility
  在有限能见度下的航行安全
• Is temporarily applied before testing for visibility
  测试可见性前临时应用
• Scope and impact of metadata visibility configuration
  元数据可见性配置的作用域和影响
• Determines the visibility state of the given window
  这个函数确定给定窗口的视觉状态。
• Visibility conditions for driver ' s cabs of locomotives
  机车司机室了望条件
• Visibility 2000 metres in haze xisha wind east - northeast
  西沙吹东北偏东风