1. The railcar chassis integral whirl tube is characterized in that bearing beams at the left and the right sides of the car body form a hollow cavity;
所述轨道车辆的底架承载式风道，是由车体两侧的左、右承载梁夹持形成一中空腔体。
2. According to the functional requirements, their technical characteristics consist of two ways on seal, ceramic package seal weld and tube polysulfone whirl forge seal, and the compact structure.
根据功能要求，本电气贯穿件的技术特点是采取了陶瓷组件封焊和钢管聚砜旋锻密封两种密封方法，以及紧凑的结构方式。
3. Application testing and study of plasma combustion technology in coal-fired boiler with double inlet and outlet tube mills and direct whirl burners
双进双出磨煤机直吹式旋流燃烧器锅炉应用等离子燃烧技术的试验研究
4. In corner arrangement tangetial firing boiler, the existing of remaining whirl of furnace oulet gas flow would cause gas temperature deviation along the width direction in the horizontal gas pass, which would lead to local overheating and tube rupture in high temperature superheater.
四角布置切圆燃烧方式的锅炉，由于炉膛出口气流残余旋转的存在，引起水平烟道内烟气沿宽度方向烟温分布不均匀，导致高温过热器局部超温、爆管。
5. It makes desulphurizing efficiency high and operating cost low that an new desulphurizing installation combines Wen's tube with whirl plates and an new method combines condensation with absorption using alkaline wastewater.
文氏管和旋流板相结合的新型脱硫装置以及冷凝和废碱水吸收相结合的新方法使脱硫效果提高，运转费用降低。