1) Ultra low penetration air filter(ULPA )
超高空气效过滤器
2) HEPA filter
高效空气过滤器
1.
On the basis of the theoretical formula that are resulted from the experiments of the resistance in the multi-tube high efficiency particulate air filters(HEPA filter),an optimal design mathematic model of multi-tube HEPA filter is established which adopts the overall life cycle costs of the filter as the objective function.
在实验研究确立的多管式高效空气过滤器阻力的理论公式的基础上,以寿命期总费用为目标函数建立了该型过滤器的最优设计数学模型。
2.
A series of HEPA filters with different pleat distances(2.
探讨了核级高效空气过滤器的结构形式与过滤阻力之间的关系。
3.
Sodium fluorescence method is an important method for on-site test of nuclear HEPA filters.
荧光素钠法是核级高效空气过滤器现场试验的重要方法之一。
3) high efficiency filter with ultra-low resistance
超低阻高中效空气过滤器
4) HEPA outlet
高效空气过滤器送风口
1.
In order to study the impact of HEPA outlet on air distribution in non-unidirectional airflow clean room as well as the performance of the HEPA outlet,the performance of the HEPA outlets between different forms was investigated by the method of model test.
为了研究高效空气过滤器送风口对非单向流洁净室气流组织的影响及其特性,本文用模型试验的方法,对两种高效空气过滤器送风口性能进行了研究。
5) high effeciency particulate air filter (HEPA filter)
高效空气微粒过滤器
6) high efficiency particulate air
高效粒子空气滤过器
补充资料：超高空
[[超高空]]：真高15000米以上的飞行高度。飞机在超高空飞行，可减少敌歼击机和高射炮的威胁，但飞机机动性降低，不利于空战和准确地突击地面目标。 ezvg
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参考词条