3333. Do not print on the back of the title page

30. 以数字顺序列出零件编号

29. Technical texts often contain long groups of words that have the function of one part of speech in a sentence

28. The time intervals for the inspections vary with the types of aircraft

27. Each Handbook shall have an Airplane Weighing Form" that includes an airplane side view showing the location of weighing points( ) relative to the datum line"

26. Before you put new oil in the system, it is mandatory to replace the filter

25. Adjust the gyro accurately

24. 逆时针转动旋钮,以降低光的强度。

23. 缓慢增加压力(每分钟不超过一圈)。

22. Lubricate the O-rings with hydraulic fluid

21. The bottom mark on the board is red