This standard specifies the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, packaging, transportation and storage, quality commitment, etc. of commercial cleaning machines. This standard is applicable to working pressure 10MPa ~ 40MPa, flow rate 6L/min ~ 90L/min, power 2kW ~ 25kW, rotation speed 600r/min ~ 3600r/min, the working pressure can be adjusted smoothly, and the medium used is normal temperature water or aqueous solution with added cleaning agent. High-pressure cleaning machine (hereinafter referred to as cleaning machine).