BP will pay to clean the water in the Gulf of Mexico, but cleaning the water and restoring ecosystem function is not the same thing.
BP公司将支付墨西哥湾海水的清理费用，但清洁水质并不等同于恢复生态系统功能。
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。
According to the needs free size and adjust water for cleaning and polishing the multi-function swaps, making work more freely.
按需要自由调节水量大小并实现清洗和抛光多功能互换，让工作更自如。
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