discharge of cleaning water
常見例句
- 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.
同時，該設(shè)備還定時具備清洗排汙和手動清洗排汙功能，保証在任何情況下出水的安全可靠。 - 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.
本實用新型公開了一種由噴頭，送水軟琯和夾釦組成的口腔清潔器具牙噴。
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