大家都搜：
正压力
1、pressure───vt.迫使；密封；使……增压；n.压力；压迫，[物]压强
2、false positive───假阳性
3、nitrite positive───亚硝酸盐阳性
4、positive mood───积极情绪
5、tested positive───检测呈阳性
6、positive thinking───积极思考
7、positive correlation───[数]正相关
8、positive energy───n.正能量
9、positive───adj.积极的；[数]正的，[医][化学]阳性的；确定的，肯定的；实际的，真实的；绝对的；n.正数；[摄]正片
1、all cargo tank atmospheres at positive pressure with an oxygen content of 8% or less by volume?───所有液货舱大气是否维持正压，且其含氧量以体积计低于8% ？
2、Positive pressure air is usually provided by air compressor, and negative pressure air is usually provided by vacuum air pump.───正压力空气一般由空压机提供，负压力空气一般由真空泵提供。
3、The present invention relates to a kitchen ventilation system to which a fan having a positive pressure-to-output characteristic is applied.───本发明涉及一种厨房通风XiTong，其应用了具有正压力至输出特征的风扇。
4、This form of matter is characterized by having a large positive pressure.───这种物质形式的特点是具有很大的正压。
5、Non-invasion positive pressure ventilation(NIPPV)has been a front line treatment of acute respiratory failure, especially in COPD patients.───无创正压通气 (N I P P V)已经成为急性呼吸衰竭 (C O P D)患者中的一线治疗方法。
6、As the vacuum pressure is often said, booster pump is positive pressure pump pump.───比如常说的真空泵就是负压泵，增压泵就是正压泵。
7、It had important meaning to use double positive pressure no hurt ventilate to treat COPD, and heighten patients live quality.───对以后更好地应用双正压无创通气治疗COPD、提高患者生活质量有重大意义。
8、The weather is different, the wind, the positive pressure differential and different indoor.───风向不同，正定天气，室内外的气压差也不同。
9、The use of vacuum suction and positive pressure fan to absorb and dry wind mosquitoes.───运用风扇负压吸力及正压风力来吸附和风干蚊子。
1、The stepless speed variator uses centrifugal force as positive pressure that acts directly on internal friction wheel, not bearing, to increase drive efficiency.
2、For cylinders equipped with residual (positive) pressure valves, one evacuation under vacuum at 150 millibar is sufficient if the pressure is positive.
3、Upper die, an independent gas holding device with positive pressure function.
4、Two - stage compression positive pressure - boosting circuit of air cycle air conditioning in trains cabin is presented.
5、Prevents the breath myospasm to cause to suffocate, when necessity makes a great effort the tube incision, the intermittent positive pressure gives the oxygen.
6、Firemen should wear proper protective equipment and positive pressure self - contained breathing apparatus.
7、A pneumothorax occurs with a penetrating chest injury, inflammation with rupture of a bronchus to the pleura, rupture of an emphysematous bulla, or positive pressure ventilation.
8、Objective To investigate the potential advantage of non-invasive positive pressure ventilation and tranquillizer in treatment of severe bronchial asthma.
9、Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective clothes and positive pressure fi...