Use a word that is unapproved in the dictionary only when it is a technical name or part of a technical name.

A. 组合室是一个带有外壳和内套筒的圆柱状管路组件。

B. 混合室是一个带有外包装和内衬的圆柱状管路组件。

C. 混合室是一个带有外壳和内套筒的圆柱状管路组件。

A. 如果你不小心将防水剂喷到了干燥的挡风玻璃上，使用肥皂水进行清除。

B. 如果意外作动电门在干燥风挡上喷洒了离水液，使用化合物进行清洁。

C. 如果意外将疏雨液喷到了干燥风挡上，需用溶剂进行清除。

A. Inspect the drain holes for obstruction.

B. Check for the drain holes for abrasion.

C. Check the drain holes for leakage.

A. Supply airspeed instructions and the operational significance of such instructions.

B. Provide airspeed limitations and the operational instruction of such limitations.

C. Provide airspeed limitations and the operational significance of such limitations.

A. 使用良好的设备去做这项检查以及目视检查。

B. 使用正确的设备去做这项检查而不是目视检查。

C. 使用正常的设备去做这项检查而不是目视检查。

A. 描述飞机机体时，应描述所有的座位安排。

B. 描述飞机机体时，应描述可供选择的座位构型。

C. 描述飞机机体时，应描述座椅布局。

A. 那些说明可以作为定期维修所必需的参考。

B. 那些指令是执行定期维护所必需的。

C. 这些指示必须进行有计划维修。

A. The manufacturer shall include a description of the type service information issued by the manufacturer and the office or department to contact to get such information that the aircraft may be maintained in accordance with the latest information.

B. The manufacturer shall include a description of the type service information issued by the manufacturer and the office or department to contact to obtain such information so that the aircraft may be maintained in accordance with the latest informatio

C. The factory shall include a description of the type service information issued by the manufacturer and the office or department to contact to obtain such information so that the aircraft may be maintained related to the latest information.

A. For inspections, repair and overhaul of the aircraft and its systems and units, those producers recommended time limits and life of parts if possible.

B. Those manufacturers recommended time limits for inspections, maintenance and overhaul of the aircraft, its systems and units, and life of parts, as applicable.

C. Those manufacturers gave time restrictions to inspect, repair and maintenance the aircraft, its systems and units, and according to the situation they gave the life of parts .

A. 这表明您可以安装一个替代的继电器。

B. 这表明您可以安装一个新的继电器。

C. 这表明您可以更换一个新的继电器。