Arquebusiers can only stand two deep, archers are effective even six deep, when the rear ranks shoot with a hightrajectory.
火绳枪兵只能站两列,而长弓兵则更有效率因为他能有六列的纵深,只要后面的人使用抛射。
2
When is the plane at its highest point of its trajectory and how high is it above the point where it started when it turned the engines off when it went into free fall?
It usually arises from a mother's narcissistic investment in a child's trajectory, a need to have a high-achieving child or one with a particular set of skills.