对于患者的防护措施，单纯用紫外线进行空气消毒的医院，在患者出院后对病床作终末消毒；
In those hospitals making air sterilization by ultraviolet radiation only, the defense measure for the patients were made with final sterilization to the beds after discharges.
如果不采取通风防护措施，空气中浓度过高也对人体有严重的危害。
If we do not take ventilation protective measures, the air concentration is too high for the human body has also seriously.
介绍了几种常见的水击防护措施，如改变管网系统的特性、旁通管防护、空气罐防护等。
The protection against the water hammer is introduced in this paper as follows: changing the character of the pipeline network, protection of by-pass pipe and the air bottle.
介绍了几种常见的水击防护措施，如改变管网系统的特性、旁通管防护、空气罐防护等。
The protection against the water hammer is introduced in this paper as follows: changing the character of the pipeline network, protection of by-pass pipe and the air bottle.
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