Adding a rotor blade (it had five on the main rotor and four on the tail) and using a modified exhaust system were among them.
增加一个桨叶(主桨有5个叶片，尾桨有4个)，并使用了改进的排气系统。
This article analyzes the main factors and selection of rational cutting conditions influencing the surface flatness error and other defects in sawing marble plates with diamond saw blade.
本文分析了金刚石框锯在锯切大理石时，引起表面平面度偏差和其它缺陷的主要因素以及合理工作条件的选择。
In order to meet the technical requirements for the blade production, the main equipments which are made with advanced composite materials should be the indispensible premise.
为了满足风力机复合材料叶片生产的关键工艺要求，采用新型的复合材料叶片模具作为核心工艺装备成为必备条件。
The main products are Diamond Needle Files, Flat Files, Mounted Points, Wheels, Cutting Blades, Saw Blades, Mental Pen, Natural Diamond Wheel Blade, Diamond Grinding Paste etc.
主要产品有金刚石什锦锉，大扳锉，磨针，磨头，砂轮，切割片，锯片，金属笔，天然金刚石砂轮刀，研磨膏等。
It has been found that wake loss of the blade has a great impact on the performance and stability of Turbomachinery, and also has been recognized as one of main noise sources of Turbomachinery.
尾迹损失对叶轮机械的工作效率和运行稳定性有很大影响，也是叶轮机械主要的噪声源之一。
The results show that the fracture mode of blade is vibration fatigue and the main cause of initiation of fatigue crack is the mismatch between rabbet and tongue-and-groove.
结果表明，叶片的断裂模式为振动疲劳，叶片榫头与榫槽配合不当是萌生疲劳裂纹的主要原因。
This article presents main structure, function and teaching method of the teaching_playback arc_welding manipulator system which is applied to repair hydraulic turbine blade.
介绍了水轮机叶片修复用示教再现型弧焊机械手系统的基本结构、功能和示教方法。
The three-blade main rotor is mounted above centre of fuselage.
在机身中心上面安装一个三浆叶主螺旋桨。
Analyze the influence of main parameters including exp. area ratio, blade number, collective pitch angle, section shape, cyclic pitch angle and rake angle on the performance of VVP.
本文分析了盘面比、叶数、整体螺距角、周期螺距角、纵倾角、叶剖面形状等主要参数的变化对全方向推进器水动力性能的影响。
The main advancements of manufacturing techniques in the procedure of the manufacture for large hydro turbine's blade are reviewed from the point o...
本文简要介绍从材料、毛坯、加工成型、质量控制等大型水轮机叶片制造过程中主要的技术进步。
The main cause of the steam turbine blade lose efficacy is that the blade produce resonance as some type of vibration, and the last conclusion in this article verify this theory again.
叶片产生某种振型的共振是造成汽轮机叶片失效的主要原因，本文最后的结论再次验证了这一理论。
Hot-shear blade is the main tool which is used to cut hot rolling steel billet. Its performance directly affects the quality of continuous metal casting billet.
热剪刃是钢厂用来切断热轧钢坯的主要工具，其性能直接影响到连铸钢坯的质量。
The welding residual stress of the runner is the main reason which leading to the fault of the runner blades, so the study on the welding residual stresses of the runner blade is necessary.
其中转轮的焊接残余应力是导致转轮叶片出现断裂的主要原因，所以对转轮叶片上的焊接残余应力的研究是非常有必要的。
The result shows that the cutter blade edge radius, edge angle, the linear abrasion and the edge notch depth are main factors affecting its sharpness.
分析结果表明， 纤维切割过程中，切断刀锋利性能的变化主要与切断刀的初始刃口半径、刃口角度、刃口的磨损量以及刃口上缺口的深度有关。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
主旋翼是直升机建模的关键，详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
The first motor for driving the platen roller and the second motor for driving the rotary blade are disposed between two side plates provided one on each end of the main frame.
用于驱 动压印滚筒的第一马达和用于驱动旋转刀片的第二马达设置在分别位 于主框架各端部的两个侧板之间。
The main products include surgical suture, surgical blade, blood lancet and ect. The productions of them are in the first grade in our country.
缝合针线、手术刀片、采血针等主产品生产能力在全国名列前茅。
The method of main element analysis is used. A comprehensive evaluation method of performance for multi-blade centrifugal fan in air conditioner is given.
采用主成分分析方法，提出了一种空调器多翼离心通风机性能的综合评定方法。
The engines main body structure is an internal-combustion rotor, which has no blade and no piston but has an internal revolved stream combustor.
该发动机主体结构为一内置有旋流燃烧室的高速旋转无叶无塞内燃转子，能融压气、燃烧和排气做功于一体。
The main production and sales of pneumatic tools and accessories, hardware tools, saw blade and other tools.
主要生产销售气动工具及其配件、五金工具、锯条等工具。
The pulverizing screw includes a rotating shaft which is installed in the main body so as to be rotatable, and at least one drive blade which extends from the rotating shaft.
粉碎螺杆包括旋转轴和至少一个驱动刀片，旋转轴被安装在主体上从而可旋转，至少一个驱动刀片从该旋转轴延伸。
The helicopter has a five-blade main rotor and a four-blade tail rotor.
直升飞机有一个五浆叶主旋翼和一个四浆叶尾旋翼。
The side force is the main reason that causes the side displacement, another reason is from the tension of the saw blade.
侧向力是产生侧向位移的主要原因，另外锯条张紧力对侧向位移也有很大影响。
The main purpose of the work described in this paper is to improve the accuracy of rotor blade dynamics analysis, especially, that of internal force calculation by the finite element method.
提高用有限无法进行桨叶动力分析、特别是内力计算的精度是本文工作的主要目的。
The author analyzed the trace of the saw blade of this type machine and some of the main characteristics of sawing operation.
分析了这种锯床的锯条运动轨迹和锯削加工的一些主要特点。
Early leaf development is artificially divided into three main stages: the initiation of leaf primordium, the establishment of leaf adaxial-abaxial polarity, and the expansion of leaf blade.
早期叶片发育包括三个主要过程：叶原基的起始，叶片腹背性的建立和叶片的延展。
The present invention relates to a blade using ultra-hard microscopic particles that comprises a blade main body and an edge part.
本发明涉及一种使用超硬微观颗粒的刀片。该刀片包括刀片主体和边缘部。
The present invention relates to a blade using ultra-hard microscopic particles that comprises a blade main body and an edge part.
本发明涉及一种使用超硬微观颗粒的刀片。该刀片包括刀片主体和边缘部。
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