Label the tabs with section numbers or titles.

A. 丁酮是重度除油剂，适合金属准备和编织盖板喷漆前去油。

B. 丙酮是重度油污去除剂，适合金属表面预处理和织物蒙皮喷漆前去油。

C. 异丙醇是重度油污去除剂，适合金属生产处理和织物表面喷漆前除油。

A. “禁止踩踏”区域或可通往翼、身油箱的路线必须表记出来并加以必要的警示信息。在有些飞机上，用黑色点带标示出“禁止踩踏”区域。英文或双语标记的位置使得从前面或后面靠近飞机时都可以读到这些标记。

B. “没有台阶”区域或不可通往翼、身油箱的路线必须表记出来并加以必要的警示信息。在有些飞机上，用黑色点带标示出“没有台阶”区域。英文或双语标记的位置使得从前面或后面靠近飞机时都可以读到这些标记。

C. “禁止踩踏”区域或不可通往翼、身油箱的路线必须表记出来并加以必要的警示信息。在有些飞机上，用黑色点带标示出“禁止踩踏”区域。英文或双语标记的位置使得从前面或后面靠近飞机时都可以读到这些标记。

A. 这些单位及组件为阻止或销毁雨雪形成在飞机的各个部分上提供了渠道。

B. 这些单件及组件提供了一种方法，能够阻止或祛除飞机各部分的冰雨形成。

C. 能够防止飞机不同地方形成积冰和积雨或消除相关影响的部件及组件。

A. It sets forth supplier recommended and FAA required retirement (removal from service) times for parts or assemblies (using hours, intervals or other appropriate determinant) and life limited parts or assemblies.

B. It sets forth manufacturer recommended retirement times for parts or assemblies (using hours, cycles or another appropriate determinant) and FAA required retirement (removal from service) times for life limited parts or assemblies.

C. It sets forth retirement times for parts or assemblies (using hours, loops or another appropriate determinant) established by the manufacturer and retirement (removal from service) times for life limited parts or assemblies required by FAA.

A. 将钢索穿过导管至客舱地板下方。

B. 安装钢索，将其穿过座舱地板下方的导管。

C. 通过驾驶舱地板下方的导管安装线束。

A. 描述飞机螺旋桨时，可包括可变桨距螺旋桨的剖面图。

B. 描述飞机螺旋桨时，可包括变桨距螺旋桨的水平图。

C. 描述飞机螺旋桨时，可包括固定桨距螺旋桨的剖面图。

A. The slats shall be retracted to ensure that the aileron trim handwheel is in the initial position.

B. Be sure to retract the flaps and keep the rudder trim handwheel in the original position.

C. Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.

A. The spoilers are similar to the ailerons in that they are assisting and providing control of the airplane about the longitudinal axis.

B. The ailerons are similar to the spoilers in that they are resisting and providing control of the airplane about the longitudinal axis.

C. The ailerons are similar to the spoilers in that they are resisting and providing control of the airplane about the roll axis.

A. The Unusual Procedures Check List should be in concrete, abbreviated form.

B. The Emergency Procedures Check List should be in constant, abbreviated form.

C. The Abnormal Procedures Check List should be in concise, abbreviated form.

A. If your decision is not to change the unit, monitor its temperature at least 15 rotations.

B. If you decide not to renew the unit, supervise its temperature at least 15 periods.

C. If your decision is not to replace the unit, monitor its temperature for a minimum of 15 cycles.