平行叶片风门是ZD系列风门。这些风门的设计使用寿命很长，运行安静，不需要进行维护。
The parallel blade damper is the ZD series damper. These dampers have been designed to provide long life, silent operation and require zero maintenance.
本系列风机的叶片采用特殊扭曲孤度设计，机壳采用法兰翻边工艺，使风机噪音更低，风量更大等特点。
SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.
旋翼设计包括桨毂构型、旋翼桨叶片数、旋翼直径、旋翼实度、翼型剖面等一系列影响直升机性能的因素。
Rotor design is comprised of some factors such as hub configuration, blade number, rotor diameter, rotor solidity and airfoil which have effects on helicopter performances.
混流技术能有效提高涡轮增压器的效率，本文介绍了HP55增压器混流涡轮的叶片成形和设计，以及该增压器在CYQD32系列柴油机上的应用。
The technology of mixflow can improve the efficiency of turbochargers. The design of HP55 mixflow turbine was introduced, and was applied to CYQD32 series diesel engine.
推荐表提供了安全运行速度和最高车速一系列叶片直径。
The table provides a recommended operating speed and a maximum safe speed for a range of blade diameters.
用这种先进生物质复合材料制作的新一代风电叶片，具有可再生性、加工消耗能源少、无废弃物、成本低、废旧产品易于处理等一系列优点。
This new materials have many advantages, such as renewable, less dissipation of energy, low cost, no waste and the worn-out products can be disposed easily.
叶片衰老过程中伴随着一系列有序事件的发生和复杂的生理生化变化，外施植物激素或内源激素水平极大地影响叶片的衰老进程。
Series physiological and biochemical reactions are accompanied with the course of leaf senescence, and these reactions are seriously affected by endogenous and exogenous hormone level in plant.
此种建模方法，减少了风机叶片建模的工作量，避免了重复工作，为通风机的系列化建模奠定基础。
This method of modeling greatly reduces the workload of ventilator, avoids work duplication and lays the foundation for modeling of the series ventilator.
此种建模方法，减少了风机叶片建模的工作量，避免了重复工作，为通风机的系列化建模奠定基础。
This method of modeling greatly reduces the workload of ventilator, avoids work duplication and lays the foundation for modeling of the series ventilator.
应用推荐