Objective To evaluate the effect of self-made traction frame for the phalangeal fractures of the fingers.
目的评价自制牵引架在手部指骨骨折中的治疗效果。
Traction frame from a special aluminum alloy Liuleng tube (with rebar) and high-pressure malleable aluminum fastening combination of stainless steel or aluminum rails;
牵引架由特制铝合金六棱管（内有加强筋）和高压锻铸铝合金扣件组合；
It pivots high in the aluminum frame to maximize rear wheel traction.
它在铝支点架高，以最大限度地提高后轮的牵引力。
Sliding track was located at top surface of frame column in abnormity surface by computer synchronization controlled hydraulic traction.
利用计算机同步控制液压牵引，滑移轨道搁置在异形曲面的框架柱顶面上。
This paper mainly introduces an optimum design scheme for the frame leakage current protection of DC traction power supply system in metro engineering.
介绍了地铁直流牵引供电系统框架泄漏保护的优化设计方案。
Objective Adjustable ankle traction fixation frame is a kind of external fixation frame, which assists recovery.
目的自行设计一种可调式踝关节牵引固定架。
Through trial production, the size and performance indicators of frame traction beam meet the design requirements, and was equipped with conditions to large amount production.
构架牵引梁经过试生产，产品的各项尺寸指标、性能指标符合产品的设计要求，具备了大批量的生产条件。
According to welding characteristics of the frame traction beam material, we choose proper welding methods and welding materials.
根据构架牵引梁材料的焊接性特点，选择了合理的焊接方法及焊接材料。
It analyses the rail transit DC traction power supply system voltage type frame protect device and rail voltage limited device matching problems that solve their adjusting value and time.
分析了轨道交通直流牵引供电系统的直流设备电压型框架保护装置与轨道电位限制装置定值和时间配合存在的问题及解决办法。
Introduces the principle of frame leak protection in DC traction power supply system, and compares it with OVPD to explain the cooperation of them.
介绍了直流牵引供电系统中常见的框架泄漏保护装置的原理，并与轨电位装置进行比较，说明两者的配合。
Power to both wheels in a lightweight yet strong frame design gave riders nimble and versatile traction off road.
力量对两转动轻量级选手强的框架设计给了车手灵活和多才多艺的牵引路。
According to the characteristics of elevator traction system, the rotor position detection based on hypothetical rotate frame strategy is introduced.
根据电梯运行特点，首先提出基于假定旋转坐标法的转子位置检测方法。
According to the characteristics of elevator traction system, the rotor position detection based on hypothetical rotate frame strategy is introduced.
根据电梯运行特点，首先提出基于假定旋转坐标法的转子位置检测方法。
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