A、 如果没有必需的修理程序，仔细检查燃油渗漏来确保不会渗漏更多。
B、 没有必须的维修程序。检查燃油使用频率确保使用量不会变大。
C、 无需执行修理程序。经常检查燃油渗漏情况，确认区域没有扩大。
答案：C
A、 如果没有必需的修理程序，仔细检查燃油渗漏来确保不会渗漏更多。
B、 没有必须的维修程序。检查燃油使用频率确保使用量不会变大。
C、 无需执行修理程序。经常检查燃油渗漏情况，确认区域没有扩大。
答案：C
A. The properties of these sealants prevent corrosion.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants make themselves easily corroded.
A. 这会导致组件的机械性能的恶化。
B. 这会导致组件的机械部件的变形。
C. 这会导致组件的机械装置碰撞。
A. 应该提供手册中使用的符号、缩略语和术语的定义或解释。
B. 应该定义并解释符号，并提供手册中术语和缩略语的使用方法。
C. 应该用手册来定义和解释符号，缩略语，术语的使用。
A. A hard landing may be the result of shock loading of the engine.
B. Shock loading of an engine may result in a heavy landing.
C. A heavy landing can cause shock loading of the engine.
A. 使用听筒侧面的按钮来调节音量。
B. 使用手机旁边的按键来适应体积。
C. 为了加大容量，使用手机侧面的旋钮。
A. 长的复合句可以通过垂直列表简化以便理解。
B. 垂直方向的清单使复杂的长句子更容易理解。
C. 垂直列表使复杂的长句子更容易理解。
A. 这两个小组探索了现有的受控语言，并研究了一些维护手册中的文本。结果证实单一语言是必要的。
B. 这两个小组分析了现有的可控语言，并研究了一些维护手册中的文本。结果证实简单的语言是必要的。
C. 这两个小组研究了现有的受控语言，并调查了一些维护手册中的文本。结果证实简化的语言是必要的。
A. Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B. Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
A. If the pump is not suitable to be used, replace it.
B. If the pump is outmoded, replace it.
C. If the pump malfunctions, change the location for it.
A. Thus, whether the manual be a maintenance manual or a wiring diagram manual for a large airplane or a small airplane, the person wishing information concerning the indicating portion of the fuel system would refer to the Tab Chapter 28, Fuel.
B. Therefore, those hoping to obtain information about the fuel system instructions section of the repair manual or circuit diagram manual for both large and small aircraft may correspond to the label, chapter 28, Fuel.
C. As a result, regardless of the aircraft type (large or small), the person who wants to get display section information of the fuel system in the servicing manual or line diagram manual may search the tag, chapter 28, Fuel.
