A number of pulse motors are located on the muzzle of the rocket-projectile, and can provide a set of constant correct forces in order to improve the precision of rocket-projectile.是什么意思_A number of pulse motors are located on the muzzle of the rocket-projectile, and can provide a set of constant correct forces in order to improve the precision of rocket-projectile.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句