A、 确保两个活塞伸出长度相等
B、 确保两个作动筒同时伸出
C、 确保同时放出两个活塞
答案：A
A、 确保两个活塞伸出长度相等
B、 确保两个作动筒同时伸出
C、 确保同时放出两个活塞
答案：A
A. Uncontrolled system or old equipment cause hydraulic fluid flow from hydraulic system A to B.
B. If you fail to operate the system control properly or the equipment is damaged, the hydraulic fluid will be transferred between hydraulic system A and B.
C. Flow of hydraulic fluid between hydraulic system A and B result in accidental operation of system controls or damaged equipment.
A. 调节钢索张力到恰当的范围
B. 正确调节钢索张力
C. 用正确的方法调节钢索
A. After passing through the air-oil cooler, the temperature of the engine oil decreases.
B. The air-oil cooler uses engine oil to remove heat from ambient air.
C. After passing through the air-oil cooler, the temperature of the engine oil increases.
A. Set the air conditioning switch to the up position.
B. Place an air conditioning switch above the normal position.
C. Put one of the pack switches in the HIGH position
A. When you do maintenance on the waste water system, make sure that your gloves are put on.
B. Face away from waste water system when you do maintenance on it with gloves.
C. Face away from your gloves when you do maintenance on the waste water system.
A. The meaning of this paragraph is that different words with the same meaning can be used on one airplane as markers.
B. LAVATORY and TOILET have slightly difference, so they are not allowed to be used as marker on the same airplane at the same time
C. Lavatory and TOILET" have completely different meanings and must not be mixed."
A. When the input of the NOT gate is logic one, the output should be logic one.
B. The output keeps constant as one no matter which logic the input is.
C. When the input of the NOT gate is logic one, the output should be logic zero.
A. lightly move the bolt and make it through the hole
B. slightly move the bolt to make it aim to the hole
C. slowly move the bolt to the hole
A. 告诉一个人撤轮挡
B. 告诉A撤轮挡
C. 告诉一个人拆刹车
A. 此外,所有手册的序言将醒目地显示以下声明:“这本手册包含FAR___部要求的维修信息”(根据需要插入23或25部)。
B. 此外,所有手册的附录上醒目地显示以下声明:“这本手册包含FAR___部要求的操作信息”(根据需要插入23或25部)。
C. 此外,所有手册的封面将在封面上醒目地显示以下声明:“这本手册包含FAR___部要求的维修信息” (根据需要插入23或25部)。
