Probe the tube to find the blockage.

A. 解决急发故障问题。

B. 执行相关排故程序。

C. 对有问题的的程序进行修订。

A. 这些安全预防措施是在维修区工作的最低要求。

B. 这些安全警告满足维修区工作的全部要求。

C. 这些安全提示有必要做为维修区工作要求。

A. Measure the vertical distance between the two parts.

B. Test the vertical clearance between the two components.

C. Measure the lateral distance between the two parts.

A. 不要安装精度超过0.02 mm的垫片。

B. 不要安装厚度超过0.02 mm的填隙片。

C. 不要安装高度超过0.02 mm的衬垫。

A. Gives the symbols for resistors, diodes, and other parts of the system.

B. Gives the symbols for relays, resistors, and other parts of the system.

C. Gives the symbols for relays, diodes, and other parts of the system.

A. Find the type and dimensions of the damage.

B. Locate the damage and its dimensions.

C. Designate the damage type and then give it a dimension.

A. You can reassemble the horizontal stabilizer.

B. You can trim the horizontal stabilizer to the right angle.

C. You can adjust the incidence of the horizontal stabilizer.

A. 需要作为安装或恢复作动程序中的一部分的任何调整/测试应在文本中按适当的顺序进行操作。

B. 需要作为安装或限动程序中的一部分的任何调整/测试应以适当的方式包含在文本中。

C. 需要作为安装或恢复作动程序中的一部分的任何调整/测试应以适当的顺序包含在文本中。

A. 紧急出口不用于日常进出，而用于紧急情况，包括结构件、闩锁机构、扶手、绝缘、内衬、操纵装置等物品。

B. 紧急出口是为方便疏散而设立的出口门，不用于日常进出，包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等物品。

C. 应急出口通常不用作常规出口，包含诸如结构件、门闩、把手、隔热材料、衬板、控制器等。

A. The wording given in the approved example is of a suggested nature. It only represents approved words for writing the same information. You can express the same thing with different constructions and other approved words.

B. It is necessary to use these terms in the approved example sentences to write standard information. You can choose what to express and how to express it from the approved structure

C. The wording must be approved to indicate that the information should be written to the same standard and you can often use similar structures and words to describe the same thing.