Objective To probe into whether concrete operating processes of treating trigger finger with small needle knife reported in current literature are correct or not.
The paper discussed the new technology of CRAFCO, introduced the construction technology and experience of treatingwith cement concrete pavement broken slab.
对“CRAFCO”新技术作了介绍，并介绍了该技术处理水泥砼路面断板的施工工艺和体会。
3
Linking with several engineering examples, the inspecting method and treating measure for low strength concrete are described.