这是没有这样做，以保持秘密的东西，而是要减少我的绘图时间。
This is not done to keep things secret but to decrease my drawing time.
并利用课余时间学习并掌握了一定的UG绘图知识。
And use after school hours to learn and master a certain UG graphics knowledge.
我们通过绘图可以看到，每一个时间单元这个酒鬼走出了多远。
And we saw that by plotting how far the drunk was after each time unit.
体育教师在备课教案中广泛应用体育绘图来节省时间，提高工作效率。
Using the sports drawing extensively in teaching plan can save time and increase efficiency.
体育教师在备课教案中广泛应用体育绘图来节省时间，提高工作效率。
Using the sports drawing extensively in teaching plan can save time and increase efficiency.
应用推荐