There iss strong vibration in the draft tube of a Francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.
混流和轴流定浆式水轮机在部分负荷下运行时，尾水管中常出现较为强烈的振动。
Rotor blade connection according to claim 1 wherein each intermediate layer of the individual dampers is fixed to the support beam structure by a single fastening point.
转子叶片方面，根据权利要求1，其中每一个中间层的个别阻尼器是固定的支持梁结构，由一个单一的紧固点。
The high fixed costs of foundations, erection and connection trigger the design and installation of multi megawatt turbines with blade lengths beyond 60 m.
由于其基建、吊装和并网所需的固定成本居高不下，因此促使人们设计和安装叶片长度超过60米的多兆瓦发电机。
Infix work shift hand over first to check the blade rotation, fixed installation, safe installation and the button can be normal.
中缀工在交接班时首先要检查锯片的固定、转动安装、平安安装及各按钮能否正常。
Sights were fixed, pre-adjusted for 100 yards distance, peep hole rear and blade front.
景点是固定的，预先为100码的距离，窥视孔后方和刀片前调整。
It is made of aluminum alloy with a certain Angle of helical blade, and is fixed at the front part of shell constriction. It forces the fluid to form strong eddy.
用铝合金制成，具有一定角度的螺旋叶片，它固定在壳体收缩段前部，强迫流体产生强烈的漩涡流。
Objectives: The angled blade plate has been the historical standard in fixed-angle extramedullary subtrochanteric femur fracture fixation, but it requires an extensile lateral approach to the femur.
目的：过去采用角钢板髓外固定作为股骨转子下骨折标准方法，但需要较长的外侧切口到达股骨。
This method of production means that the sword or knife is stronger as it is a solid construction rather than a blade fixed to a base which can come off through wear or contact.
这种生产方法意味着刀剑或匕首因其坚固的结构，而比刀刃固定在刀座上更结实，后者在佩带或使用时可能脱落。
The rotor impedance is calculated from the rotor equations of motion in the fixed- coordinate system derived from the modal equations of blade in the rotating-coordinate system.
旋翼阻抗由旋翼在固定坐标系中的运动方程得到，这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
On the top of the gallows is fixed the knife, blade upwards, with its point in the air.
绞架顶上捆着他那把刀，刀口向上，刀尖在空中。
The invention relates to a sectional flywheel with a plastic fan blade for an engine, which is fixed on the front end of an engine crankshaft by a flywheel nut.
本发明涉及一种发动机的带塑料风叶的组合飞轮，该组合飞轮用飞轮螺母固定在发动机曲轴前端上。
The paper introduced the quick cutter-blade changing unit of fixed length flying shear in rod rolling line.
介绍了一种棒材车间定尺飞剪机刀片快速更换装置及其使用方法。
This machine is mainly suitable for cutting varieties of leather rubber, plastic, fabric, etc with a blade of fixed shape.
本机适用于成型刀模对单层或多层的皮件、橡胶、塑料、硬纸、织物、化纤、无纺布等材料冲裁。
Each screw ACTS as a miniature blade plate with the added benefit of providing fixed-angle support in multiple planes (Figure 5).
每一枚螺钉都相当于一个小型的接骨板，在多个界面提供固定支撑(图5)。
The state blades of the first level were also tried to be fixed in unequal distances to make blade vibration lower.
尝试采用一级静止叶片不等距安装方式降低叶片振动。
The cutting blade is fixed on the cutter body through the pressing block and the baffle and is more convenient to replace.
刀片通过压块及挡圈固定在刀体上，更换比较方便。
The machine is mainly suitable for cutting nonmetal materials like leather, plastic, rubber, canvas , nylon, paper-board and varieties of synthetic materials with a blade of fixed shape.
本机适用于皮革、塑胶、帆布、尼龙、纸板及各种合成材料等非金属之成型裁断。
The machine is mainly suitable for cutting nonmetal mater ials like leather, plastic, rubber, canvas, nylon, paper-board and varieties of synthetic materials with a blade OS fixed shape.
本机主要适用于皮革、塑胶、帆布、尼龙、纸板及各种合成材料等非金属之成型裁断。
The rotor impedance is calculated from the rotor equations of motion in the fixed-coordinate system derived from the modal equations of blade in the rotating-coordinate system.
旋翼阻抗由旋翼在固定价值标系中的运动方程得到，这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
A cutting blade is fixed on the cutting knife rest. A transmission gear is fixed on the cutting knife rest and the cloth-supplying drum.
切割刀片固定在切割刀架上，传动齿轮固定在切割刀架和送巾滚筒上。
The invention is characterized in that the invention includes a flywheel and a plastic fan blade which is tightly fixed on the screw hole of the flywheel by a bolt.
特征是包括飞轮、塑料风叶轮，塑料风叶轮用螺栓紧固在飞轮的螺孔上。
The machine is mainly suitable for cutting one layer or layer or layers of leather, rubber, plastic, paper-board, fabric and chemical fibre with a blade of fixed shape.
本机适用于成功型刀模对单层或多层的皮件、橡胶、塑料、硬纸、织物、化纤、无纺布等材料冲裁。
One end of the shaft is fixed with the blade wheel.
在所述的泵轴一端固 定有叶轮；
A new method for analyzing twin-blade fixed-pitch propeller was proposed based on the theory of corrected blade foil and aerodynamic formula of 3-d wing.
基于叶素修正理论和三维机翼气动系数计算公式，提出了一种分析双叶定距螺旋桨的新方法。
Workpiece by hydraulic fixed automatically rated hydraulic saw blade tension, mechanical automatic feed.
工件由液压固定，锯条采用液压后自动额定张紧，机械自动送料。
Workpiece by hydraulic fixed automatically rated hydraulic saw blade tension, mechanical automatic feed.
工件由液压固定，锯条采用液压后自动额定张紧，机械自动送料。
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