A、 If you must apply a strike to open the unit, examine the control linkage.
B、 If you must apply an unusual force to open the unit, examine the turnbuckle.
C、 If you must apply an unusual force to open the unit, examine the control linkage.
答案：C
A、 If you must apply a strike to open the unit, examine the control linkage.
B、 If you must apply an unusual force to open the unit, examine the turnbuckle.
C、 If you must apply an unusual force to open the unit, examine the control linkage.
答案：C
A. AD describes corrective action, e.g. inspection, repair or maintenance, which may be listed by AD or included in another document, e.g. manufacturer＇s Service Bulletin that acts as reference in the AD.
B. The corrective action prescribed by the AD, such as an inspection, repair, or modification, may be detailed in the AD itself or may be contained in another document, such as manufacturer＇s Service Bulletin, which is referenced in the AD.
C. AD details the requirements for inspection, repair or modification described in corrective action, or it may be contained in another document, such as Service Bulletin referenced in AD.
A. 任何关于最大乘客座位的规定，例如对乘客数量或座位占用特别要求，都应给予说明。
B. 任何对最大乘客座位数量的规定都应声明，是按照乘客人数规定，或是按照座位占用特别规定。
C. 针对最大乘客座位数量的任何限制都应加以说明，包括乘客人数或座位占用的具体限制。
A. 如果电瓶需要断电，则断掉电源。
B. 如果电瓶需要充电，则继续接通电源。
C. 如果需要更换电瓶，则接通电源。
A. Lubricate the elevator tab hinges.
B. Lubricant the elevator tab links.
C. Grease the aileron tab hinges.
A. 一些类型的飞机（如涡轮螺旋桨飞机）在确定VMCA时，可能受自动螺旋桨桨矩控制装置的影响，因飞机在降低发动机功率模拟一发失效时遇到的阻力要比实际一发失效时遇到的阻力更大。
B. 某些类型的飞机（例如涡轮螺旋桨驱动的）可以用自动螺旋桨桨距控制装置来确定VMCA，该装置可能比不工作的发动机具有更大的阻力，以模拟发动机故障。
C. 一些类型的飞机（如涡轮螺旋桨飞机）可能有自动螺旋桨间距控制装置确定的VMCA，与不工作的发动机相比，在模拟发动机故障降低功率运行时发动机可能有更大的阻力。
A. 将要测试的这个系统在上个航段运转不正常。
B. 该系统要测试上一航段的不正常运行。
C. 在上一航段里该系统被测试为运行不正常。
A. 校正空速是指经过位置调整以及仪表调整后的指示空速。
B. 校准空速指修正了仪表误差和位置误差之后得到的指示空速。
C. 校准空速是指调节位置误差以及仪表误差后的指示空速。
A. If the clearance dimension is not accurate, adjust the clearance dimension between the extend proximity sensor [44A] and the target [45]. Some of the ducts in the air distribution system are wrapped with insulation material.
B. Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] in case of the clearance dimension is out of tolerance. Some of the ducts in the air distribution system are wrapped with non-conductive material .
C. Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] until the clearance dimension is out of range. Some of the ducts in the air distribution system are wrapped with compound material.
A. 警告和注释可用来突出或强调重要的内容。
B. 警告、谨慎和注意可用来突出或强调重点要点。
C. 警告、告诫和注意可用来突出或强调重点要点。
A. Check valve, that allows fluid blows in one direction completely but blocks all flow in the other direction, is a pneumatic or hydraulic system component.
B. Oneway valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.
C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.
