1.
Analysis and Treatment of Increased Flue Resistance in 600MW Boiler
600MW锅炉烟道阻力增加的原因分析及处理
2.
We had to stuff the ventilator shafts up to stop the smoke entering the room.
为了阻止烟冲进室内，我们只好把通风道堵起来。
3.
Flow and resistance characteristics of multistage spouted fluidized flue gas desulfurization project
多级喷动烟气脱硫工程流动及阻力特性研究
4.
Study of Pressure Loss Coefficient in HVAC Fittings;
通风管道局部构件阻力系数及减阻方法研究
5.
Application of Measurement of Respiratory Resistance by Interrupter Techinque in Children with Asthma
阻断法呼吸道阻力测定在儿童哮喘中的应用
6.
Avoid alcohol and cigarettes, both of which may weaken the immunity of the respiratory system.
减少烟酒，以免减低呼吸道的抵抗力。
7.
Study on the Performance and Mechanism of the Flame Retardant Asphalt and Asphalt Mixture
隧道阻燃抑烟沥青及其混合料技术性能与机理研究
8.
Occupational Exposure to Dusts/Gases/Fumes Is Contributed to Chronic Obstructive Pulmonary Disease and Respiratory Symptoms
职业接触粉尘和烟雾对慢性阻塞性肺疾病及呼吸道症状的影响
9.
Numerical Calculation of Aerodynamic Drag of Train in Tunnel
隧道中高速列车空气阻力的数值计算
10.
Study of flame-retardant property of high voltage power cables in tunnels
隧道内高压电力电缆阻燃性能的研究
11.
Experiment on the Friction Loss of Prestressed Dust and Parameter Identification
预应力孔道摩阻损失试验与参数识别
12.
Test and Study on Characteristic of Resistance of Submerged Sandbars of a Braided Channel
分汊型河道潜洲阻力特性的试验研究
13.
Research on Identifying Resistance Coefficient for Trajectory Correction Fuze
弹道修正引信阻力系数辨识方法研究
14.
Calculation of Local Resistance of Gas Pipeline by Equivalent Length Method
燃气管道局部阻力的当量长度法计算
15.
Influence of Unsymmetrical Equatorial Damp Moment on Long-range Rockets Trajectory
非对称赤道阻尼力矩对远程火箭弹道的影响
16.
Measurement of airway resistance and reactivity in guinea pigs using double-chamber plethysmography
双室体描仪测定豚鼠气道阻力和气道反应性
17.
Calculation of Rolling Resistance Coefficient and Air Resistance Coefficient Based on Road Test
基于道路试验的汽车滚动阻力和空气阻力系数计算方法研究
18.
Dr Andrew Ellerman from the Cancer Council says tobacco companies are trying to delay the introduction of the pictures.
肿瘤研究委员会的安德鲁博士说，烟草公司正努力阻止图片的问世。