Using advanced driving and sealing structure, make the transmission part and the pot clean and sanitation.
使用先进的传动与密封结构，使传动部分与锅内洁净、卫生。
3
In order to check the effects of pavement cracks sealing and pot holes mend, the pavement failure types are summarized. The reasons of the failure after cracks sealing and pot holes mend are analyzed.