12、陀螺仪的突然操作会导致水平安定面发生不必要的移动。

　Sudden operation of the gyro can cause unwanted movement of the horizontal stabilizer.

　Rapid operation of the accelerometer can cause unexpected movement of the vertical stabilizer

　Accidental movement of the compass can cause unwanted operation of the oriental stabilizer.

正确答案：A

解析：

解析:注释: gyro 陀螺仪; accelerometer 加速计;compass 指南针。

211、The primer contains a material that prevents corrosion.

210、A word in UPPERCASE letters is approved in STE.

209、Put the upper cam in the position that agrees with the a mark you made at removal.

208、每个句子最多 20 个单词。

207、There is a change form on the next page, which is also available in electronic format on the STEMG website.

206、The time between clicks must be 10 seconds.

205、 The STEMG has records of all change forms produced and their assessments.

204、不要将不同主题的内容放在同 m 段落中。

203、Pages of permanently bound Handbooks need not be dated.

202、The symbol means all or most of the rules in that section.