1、

The combined craniocervical junction injuries included atlantoaxial rotary dislocation in six cases, occipital condyle avulsion fracture in two and occipitocervical subluxation in two.

合并颅颈交界区损伤有:枕颈脱位2例,枕骨髁撕脱骨折2例,寰枢椎旋转性半脱位6例。

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3、

Analysis on the tangential velocity behavior of the confined swirling flow

有限旋转气流的切向速度特性分析

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4、

In the matching process the parameters of rotation and displacement were obtained by two congruent triangles, then the point-pairs matching would be performed on the transformed sets.

比对过程中首先根据两个集合中的全等三角形求出它们的旋转和平移参数,然后对根据参数进行转换后的特征集合进行点模式匹配。

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5、

Here, force and deformation of a conical helical spring are discussed based on equilibrium configuration after deformation, and a nonlinear analytic formula is derived.

文中以圆锥螺旋弹簧变形后的平衡位形分析计算其受力和变形,导出了非线性公式。

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6、

Exploring the Shock Absorption of Truncated Conical Spiral Compression Spring on Locomotive Vehicle

机车车辆截锥螺旋压缩弹簧减振设计与研究

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7、

Continuity Condition of Profiles for Internal-Meshing Cycloid Rotary Compressor nylon-roller pump

内啮合摆线转子压缩机型线连续性条件研究尼龙滚子(旋转)泵

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8、

A numerical experiment about the mechanism of the initiation of tropical cyclone along the intertropical convergence zone

赤道辐合带上热带气旋发生机制的一个数值试验

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9、

Results show that in the frame work of moist isentropic coordinate, vorticity development can result from reduction of convective stability, or convergence. or latent heat release in isentropic surfaces.

结果表明,在湿等熵坐标中,涡旋的发展与对流稳定度的减少,等熵面上的辐合和潜热的释放有关。

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10、

Research of Adaptive Fuzzy Control System for Controllable Pitch Propeller

可调螺距螺旋桨的自适应模糊控制系统研究

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11、

Design of Simulation Platform for Controllable Pitch Propeller Control System

可调螺距螺旋桨控制系统仿真平台设计

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12、

With the principles of predictive control and feedforward control, this paper gives a hierarchical objective optimum control method for the dynamic matching of diesel engine and controllable pitch propeller. The description of the optimization algorithm is also given.

本文运用预测控制和前馈控制的原理,提出了一种关于可变螺距螺旋桨机桨动态匹配的分级目标优化控制方法,并给出了其算法。

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13、

We have controllable pitch propeller.

我们船有可变螺距螺旋桨。

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14、

Prevention of medial rotation contracture of shoulder joint in birth palsy by rehabilitation

运动疗法预防产瘫后肩关节内旋挛缩

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15、

The equipment is composed of the seven-pin torpedo quick connector, the tension connecting section, the collecting ring rotation section and the lubrication balance section.

仪器由七芯鱼雷快速接头、拉力连接部分、集流环旋转段及注油平衡段几部分组成。

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16、
17、

The sprocket gear and the rotary plate are respectively fixed on both ends of the connecting sleeve.

链轮、连接套和旋转板的中心孔依次安装于轴上。

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18、
19、

Introduce the principium and method of Euler angle algorithm, direction cosine algorithm, Quaternion algorithm, and Rotation Vector algorithm.

分别介绍了欧拉角法、方向余弦法、四元数法和等效旋转矢量法的解算原理和步骤。

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20、

This apparatus can cause shaft spin in the air without contacting any external element.

该装置能使转轴不接触任何外界元件在空中旋转。

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