The Multi-work Condition Declivitous Impact Testing System was introduced which has variable impacting angle, rigidity, and length of stroke.

论述了多工况倾斜冲击试验系统，该系统具有可变的冲击角度，刚度和行程长度。

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A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.

本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。

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With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.

本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。

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The control surfaces, acting independently or together with a variable angle of attack of up to 20 degrees (front) and 40 degrees (rear), move the car's center of aerodynamic balance around to compensate for the forces of pitch, roll, yaw and high-speed lift.

WSJ: Pagani Huayra Review: If Da Vinci Made a Sports Car | Rumble Seat by Dan Neil