circumference

• The earth ' s circumference is more than 40000 kilometres
  地球的周长为四万多公里。
• Rim circumference gauges ; ball gauges and disk gauges
  轮缘环形量规.圆球量规和圆盘规
• The circumference of the earth is almost 25 , 000 miles
  地球的圆周长约为两万五千英里。
• The diameter and the circumference of a circle correlate
  圆的直径和圆周率有相互关系
• A degree condition for the circumference of a graph
  图的周长的一个度条件
• The circumference of the earth - - it ' s just something i know
  地球的周长。我也恰巧知道。
• Circumference in three - connected claw - free graphs
  连通无爪图的最长圈
• Test method of measuring rolling circumference for truck tyres
  载重汽车轮胎滚动周长试验方法