In the cement pavement construction, application of plastic cover, to prevent contamination of the surface damage of cement slurry, the surface pattern and writing.
在水泥路面施工时,应用塑料膜将井盖盖好,以防止水泥浆沾染表面,损伤表面花纹、字迹。
2
For complex heating processes of cement rotary kilns, an intelligent algorithm based on system running pattern is proposed.