角度标志 meaning in Chinese

angle index

Jiantiao games with the ballots , showing signs will point if it reaches 0 degrees or 90 degrees will fall . encountered rooster will fall
游戏用空格键跳，画面上会角度标志，如果达到0度或90度会掉下来，碰到公鸡也会掉下来。
In order to solve the problem of deviation of suitable angle andthe practice of shot put , the author analyzes the function relation between performance and the maximum projectile range , draws the best result theorem that is new optimum angle formula and sign - line parameter
为了解决铅球适宜投出角度公式与实践偏离的问题，分析了铅球成绩与抛体最大射程的函数关系，得出了最大成绩定理、 “新”最佳投出角度公式和最佳出手角度标志线参数式。