System maintenanceprevention is better than the cure!
设备维护——预防胜于治疗！
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Article 24. Administrations in charge of the production and maintenance of motor vehicles and vessels should include prevention of their exhaust pollution in the respective sectional quality control.
第二十四条机动车船生产、维修管理部门应当将机动车船排气污染防治纳入行业质量管理。
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This paper takes computer as the research object, and discusses the strategy of computer maintenance and virus prevention.