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The practice will also help reduce traffic congestion and air pollution at the same time.

电脑的使用也有助于缓解交通堵塞，同时也减少了大气污染。

Compared with other modes of transport, air transport packaging is simple, to reduce packaging costs.

与其他运输方式相比，航空运输的包装简单，包装成本减少。

To reduce the concentration of oxygen into the reaction in the first stage 1 and 2, respectively, opened the one and two 8 mm small air valve.

减少进入反应的氧气的浓度，在第1和第2阶段分别开了1个和2个8 mm的小空气阀。

Control valve to reduce air pollution.

降低控制阀的大气污染。

The invention uses the internal current collection mode, allowing the air-breathing fuel cells to reduce the resistance of membrane electrodes and enhancing the performance of membrane electrodes.

本发明采用内集流的方式，使自呼吸式燃料电池降低了膜电极的电阻，提高了膜电极的性能。

In complete ecological environment, building air-conditioned one-year time frame to reduce the 2 ~ 3 months.

在完整的生态环境，建设空调一年的时间内，以减少2 3个月。

The present case needs to reduce the air-resistance to the minimum.

现在需要的是把空气阻力减小到最低限度。

The experimental study shows that the FXG can reduce the content of inflammatory factor IL-4 in the serum of bronchial asthma mice in catabasis, and EOS count in the peripheral blood of it, restrain the collection of EOS in bronchi and lung, alleviate air-way tracheospasm and have evident differences compared with ketotifen group.

实验研究结果显示：防哮颗粒能降低哮喘缓解期模型大鼠血清中炎性因子IL-4的含量，明显改善哮喘模型大鼠外周血中EOS计数的异常升高。能抑制支气管和肺脏局部EOS聚集，减轻气道炎性损伤，轻模型大鼠肺组织的病理改变。

FXG can reduce the content of inflammatory factor TNF-αand immunological factor IgE in the serum of bronchial asthma children in catabasis, restrain the collection of EOS in bronchi and lung, restrain the inflammation in air-way and alleviate air-way straitness;improve the level of serum IgA、IgG、IgM and CD3、CD8,enhancing the immune functiong of bronchial asthma children.

结果：防哮颗粒的总有效率为93.33%，在减轻患儿主要症状、体征，减少感冒次数、咳喘天数，改善肺循环方面优于两对照组；在改善肺功能方面与普米克都保的疗效无差别，而明显优于固本咳喘片(P.01)；并能降低哮喘缓解期儿童血清中炎性因子TNF-α、免疫因子IgE的含量，抑制支气管和肺脏局部EOS聚集，抑制气道变应性反应，减轻气道狭窄；提高IgA、IgG、IgM水平及CD3、CD8含量，增强患儿免疫力。

He also decided to reduce America's aircraft carrier fleet.

他还决定减少美国航母舰队的数量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。