1577. Use solvents that contain no oil

A. When you prepare each system/Chapter/Section, you can continue to use the page numbers previously-used.

B. Each system/Chapter/Section will use a new block of page numbers as a beginning.

C. The beginning of each system/Chapter/Section shall list a new block of page numbers.

A. Propeller governor is a device that adjusts the speed of the engine or propeller by increasing or decreasing the clearance of the propeller through the clearance changing mechanism on the propeller hub.

B. Propeller governor is the device that regulates the rpm of the engine or propeller by increasing or decreasing the propeller pitch, through a pitch change mechanism in the propeller hub.

C. Propeller governor is through the propeller hub of the propeller pitch changing machine, adjusts the speed of the propeller or engine by increasing or decreasing the propeller gap.

A. Exterior Plates and Signs are required for ground servicing instructions, checks, warnings and cautions.

B. External Placards and Symbols are necessary for ground servicing instructions, inspections warnings and cautions.

C. Internal Plates and Markings are required for ground servicing instructions, reviews, warnings and cautions.

A. 确认排放桅杆无堵塞和明显损伤

B. 确认排放桅杆无渗漏和明显损伤

C. 确认排放桅杆无堵塞和明显裂纹

A. Make sure that the fire extinguishers are in position before starting the engine.

B. Check the position of fire extinguishers before you start the engines.

C. Examine the location of the fire extinguisher before you maintain the engine.

A. Both 28v dc and 115v are supplied to the ignition system.

B. Either 28v dc or 115v is supplied to the ignition system.

C. Only 28V dc power is supplied to the ignition system.

A. 将孔铰成比标准尺寸大 0.20 英寸。

B. 将孔铰成比标准尺寸大 0.20 英尺。

C. 将孔定位成比标准尺寸大 0.20 英寸。

A. 技术文本常常包含很长的词组,这些词组在一个句子中具有一个个词性的功能。

B. 技术文件常常由很长的词汇构成,这些词在句子中的词性只有一种。

C. 技术文件常常包括长词组,在同一句子中这些词的功能是一种词性。

A. The function of the potable water system is to store and send drinking water to the passenger.

B. The potable water system must keep and transfer the water to the toilet for washing only.

C. The purpose of the drinking water system is to store and deliver the water for drinking.

A. Find the source of the fuel leakage.

B. Find the beginning of the fuel leak.

C. Find the beginning of the fuel leakage.