This device comprises a cleaning head (1) being fitted with an alternately suctioning valve arrangement and provided with an elastic sliding base (2) being freely rotatable in its plane.

与交替抽吸阀装置装配在一起的清洁头(1)，清洁头设有弹性滑动基底(2)，滑动基底能够在其平面内自由旋转。

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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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The invention relates to a real-time cleaning method of the blowing head of digital blowing drawing machine using dissolvent ink, and its device.

本发明涉及一种使用溶剂型墨水的数码喷绘机的喷头实时自动清洗方法及装置。

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James Braithwaite, Euro-Pro vice president of research and development, says Shark had to "over-engineer" the device's head, which holds the floor cleaning pads, so it would stand up to consumer pressure.

WSJ: Cleaning Products Get Stronger Even Though Scrubbers Insist On Using Elbow Grease