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Washing hand

Washing hand

Washing hand

Washing hand

1

Washing hand frequently is one of the efficient ways to avoid infecting diseases .

请洗手时避免疾病传染的有效方法之一。

4

Maintenance of Hand washing , Hand sanitizing , and toilet facilities

手的清洗与消毒，卫生间设施的维护与卫生的保持

5

The maintenance of field automatism washing-hand machine

野战自动洗手器故障的修理

6

Study on different methods of washing hand in operation room

两种手术室清洁洗手方法的效果比较与研究

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