math and applied math : cord : computer : topography : communication engineering : metallurgy : Geophysical : build > overlying
Contents
No. 1
  叠加 overlay
  使预先生成并存储的图形、属性特征等被调用并叠合在一个基本图形上的过程或方法。
English Expression
  1. :  superimpose
  2. n.:  overlying,  superimposition,  superposition,  superpose