English 
(1) Repair and maintain according to the crawler chassis maintenance plan.(2) Before the machine enters the warranty, the operator shall thoroughly clean the equipment to keep the machine clean and complete and enter the factory.(3) For newly purchased accessories, it is necessary to check its
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2020-08
The fire protection industry is a guaranteed safety industry, and its development is of great significance to the long-term stability of the country and the progress of the society. In recent years, there has been an increasing demand for fire-fighting robots throughout the country, and fire-fightin
