The existing stateoftheart methods and systems of automatic counting steel bars are analysed with the problems occurred.

对比分析了这两种方法，指出了它们存在的问题。

youdao

The existing stateoftheart methods and systems of automatic counting steel bars are analysed with the problems occurred.

对比分析了这两种方法，指出了它们存在的问题。

youdao