指出通用基本方程必须与通用补充方程联立，方可正确进行机车动力曲线通过计算。

It is pointed out that correct calculations of locomotive during curve negotiation can be achieved only when this basic equation is operated together with complementary equation.

youdao

该系统具有自动采集数据、控制检测过程、打印数据报告及制动力曲线的功能，并具有数据库，可对检测数据进行动态管理。

The system has the functions of automatically gathering data, controlling measuring process, typing data report and curve of braking fOrce, has a database, can manage dynamically measuring data.

youdao

通过更加符合空气动力学的形状和一个曲线尾巴的飞机结构，这些发动机将使飞行更有效率，同时会将绝大部分的噪音传向空气上方。

With a more aerodynamic shape and framed by a curved tail plane, these engines would make for a more streamlined aircraft, as well as directing most of their noise upward.

youdao