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- Weis-Fogh mechanism is an efficient method to generate high lift or propulsion. Weis-Fogh机构能够高效率地产生升力或推力。
- A prime objective in wind turbine design is for the blade to have a high lift to drag ratio. 设计风机的一个首要目标是使叶片上具有大的升阻比。
- Meting out Pumshment to Corruption must high lift the flag of socialist domocracy. 摘要治理腐败要高扬起社会主义民主的旗帜。
- Wind tunnel tests indicate that the designed high lift system has good aerodynamics characteristics. 风洞试验表明,改装成功的验证机增升装置具有良好的气动特性。
- We need to simulate an independent vertical mounted fixed pitch wing prop with reasonable drag dimensions and high lift out puts on throttle up. 我们需要模拟一个独立的垂直安装的固定摊位机翼阻力支撑合理的尺寸和高油门摆脱了上提出。
- The working and test parameters of gas lift valve was discussed. lt is the first time to design parameters of gas lift valve at higher temperature and deeper depth gas well design,such as the Su 1 block. 研究了气举排水采气工艺的设计理论,确定了气举阀的工作参数和调试参数:在苏1断块的气举设计中,创造性地进行深层高温气举用气举阀参数设计,经过现场验证是正确的。
- The applications as carried out by DLR range from low speed flows to transonic flows, from high lift configurations to propellers and rotor. 德国宇航研究院)对这些技术的应用包括从低速流到跨声速流、从增升装置到螺旋桨和旋翼、从弹射装置和水塔储水罐尾迹流旋涡到三角翼上涡破裂现象等的研究。
- Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift. 潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
- In order to validate the philosophy and software of supercritical wing design,a training plane is refitted and its high lift system is redesigned. 为进行超临界机翼气动设计技术的飞行验证,将某教练机改装为飞行验证机,为此必须进行增升装置的重新设计。
- Near the midchord, the suction can provide a higher lift force for the airfoil. 吸气孔位置在翼面的中部附近增升效果较好;
- Gas Lift Valve Types and Applications 气举阀的类型及其应用状况
- spring loaded, top guided, high lift nozzle type safety valve 弹簧全开安全阀; 弹簧加载顶部导向喷嘴型大升程安全阀
- The features of that pump were:small flow rate,high lift,high effeciency,steady operation,leakless,low noise,simple erection,convenient maintenace,agile opration and less inverstment etc. This pump may be spreaded in petrochemical unit. 该泵特点是 :具有小流量、高扬程、效率高、运行平稳、无泄漏、噪音低、安装简单、维护方便、操作灵活、投资少等优点 ,可在石化装置中推广应用。
- The system of claim 7 wherein the leading edge high lift means includes at least one leading edge device having at least two tapered portions tapered in opposite spanwise directions. 该系统的索赔7条,其中领先的高升降机手段至少包含一个先进的设备至少有两个锥形部分锥形相反展方向。
- As a kind of new configuration waveriders have high lift to drag ratio (L/D) in hypersonic flight, which makes the study of waverider shapes an important trend of hypersonic air vehicles development. 乘波构形在高超声速条件下的高升阻比优势备受关注,使得对于它的设计研究成为高超声速飞行器外形设计的一个重要方向。
- Development and application of Model ZBF gas lift valve ZBF型分流式气举阀的研制与应用
- For example,lower ratio flow and higher lift were adopted to overcome the penetrating resistance of yarn layer used for large package,high count and density package and beam yarn. 对于大容量筒子纱、高支高密度筒子纱以及经轴纱等染色,采用低比流量,提高扬程,可以提高克服纱层穿透阻力的能力。
- SPREADING MECHANISM ANALYSIS AND APPLICATION OF ZBG GAS LIFT VALVE ZBG型气举阀扩展机理分析与应用
- Test Technology for Load Rate of Bellows With Gas Lift Valve 气举阀波纹管承载率测试技术
- As a result, multiple reeving enables rapid hoists and a high lifting performance. 多种穿绳方式保证了高速提升并提高起吊性能。