So the research is important to the selection of the fire time and number of the impulse engine and serves as theory reference.

研究结果对脉冲发动机的点火起控点选择以及脉冲发动机的个数选择都有一定参考价值。

youdao

The number of total layer, impulse of each impulse engine and fire interval are determined when the correct ability and flight stability are satisfiable.

结果表明：本文所述方法能合理地给出倾转旋翼飞行器在整个稳定飞行速度范围内的操纵量和姿态。

youdao

Aiming at the impulse engine in the trajectory correction projectile, one dynamic experiment method is put forward to measure the correction ability of the impulse engine.

针对弹道修正技术中应用的脉冲发动机，设计了一种用于验证发动机修正能力的动态实验方法。

youdao

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers, goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

WSJ: Thomas Hazlett: The iPhone Turns Five