discharge of cleaning water
常见例句
- At the same time, the device has regular cleaning and manual cleaning of sewage discharge, and ensure the water in any case the safety and reliability.
同时，该设备还定时具备清洗排污和手动清洗排污功能，保证在任何情况下出水的安全可靠。 - The utility model discloses an oral cleaning device-a tooth sprayer which is composed of a spray head which is hollow, a water discharge flexible pipe and a clip.
本实用新型公开了一种由喷头，送水软管和夹扣组成的口腔清洁器具牙喷。
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