3234. Notes call attention to methods which make the job easier, or provide supplementary or explanatory information ( )

A. 　Some reports were used to select items that were distinctive in application, design and loading and even no failures have occurred.

B. 　Some reports were used to select familiar application, design and loading even if no failures have occurred.

C. 　Some reports were used to select items that were alike in application, design and loading even though no failures have occurred.

A. 　确保厕所组件正确冲洗。

B. 　确保厕所马桶正常工作。

C. 　确保厨房组件正常工作。

A. 　Turn the body of the closure assist assembly with a wrench to pull the two thrust reverser doors together until you can engage the latches at the bottom of the doors.

B. 　Turn the main body of the closing aid with a crowfoot and pull the two throttle reverser doors together until you can connect the bolts at the bottom of the door.

C. 　Use a wrench to turn the main body of the closing auxiliary assembly and pull the two reverse doors together until you can attach the locks at the bottom of the door.

A. 　在远离设备或金属框架建筑物的区域进行工作。

B. 　在有设备或材科框架建筑物的区域进行工作。

C. 　在远离设备或材料成型建筑物的区域进行工作。

A. 　Person B, that operates the rear winch, must lock the fixture.

B. 　Person B, who operates the rear winch, must lock the fixture.

C. 　Person B, which operates the rear winch, must lock the fixture.

A. 　Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.

B. 　If a word is only known by quite a small amount of people in a special technical field , there will be communication interference.

C. 　If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.

A. 　At the location shown in the figure , waterproof corrosion inhibiting compound has been used on certain aircraft construction. To keep the effectiveness of this protection, reapply the compound in these or other locations periodically.

B. 　Water displacing corrosion inhibiting compound has applied on certain airplanes structure in the locations in this figure. Periodic reapplication must be applied in these and other locations, so as to maintain effectiveness of this protection.

C. 　Water displacing anti-seize compound has been applied on certain airplanes construction in the locations in this figure. Periodic reapplication should be utilized in these and other locations, in order to keep effectiveness of the protection

A. 　Soap solution is a good, free of contamination lubricant for most seals;

B. 　Liquid soap is a good, contaminative lubricant for most seals;

C. 　Liquid soap is a good, pungent lubricant for most seals;

A. 　在本构型中,必须执行不同的测试程序。

B. 　在本构型中,可以选用不同的测试程序。

C. 　本次会议强制要求使用不同的测试程序。

A. 　活门失效的首要原因是液压油泄露

B. 　活门失效的主要原因是液压油泄露

C. 　活门失效的主要原因是液压油污染