Annual inspection of all safety and control valves is required and necessary. Regular inspection, testing and cleaning assures maximum life and proper product function.
要求而且有必要每年一次检查所有安全阀和控制阀。定期检查、测试和清洗能够保证最长的使用寿命和正常的产品功能。
Annual inspection of all water system safety and control valves is required and necessary. Regular inspection, testing and cleaning assures maximum life and proper product function.
所有水系统安全阀和控制阀都需要也必须进行年度检查。定期检查、检测和清洗能够确保使用寿命最长和产品性能正常。
Automobile hydraulic assistance steering gear is a kind of important parts, so it is necessary for comprehensive function examination which is directly related to life property safety of people.
汽车转向器作为汽车的重要零部件，其综合性能检测直接关系到人民的生命财产安全。
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