对缓慢置换，假设的时龄分布函数变得不重要。
For slow replacement the age distribution function assumed is unimportant.
在该转变点前铜的去除率随置换时间增加迅速增加，以后则增加缓慢。
Before it the removal efficiency of copper increases rapidly as the increase of displacement time, but after it slowly.
在该转变点前铜的去除率随置换时间增加迅速增加，以后则增加缓慢。
Before it the removal efficiency of copper increases rapidly as the increase of displacement time, but after it slowly.
应用推荐