×
单选题
For reciprocating engines, those units and components which deliver metered fuel and air to the engine. The fuel portion includes the carburetor, master control from the inlet side to the discharge nozzle(s), injection pumps, carburetor, injection nozzles and fuel primer.
A
对于活塞式发动机，向发动机输送计量燃油和空气的装置和部件。燃油部分包括化油器、从进气侧到排气喷口的主控、喷油泵、化油器、喷油嘴和启动喷油装置。
B
对于往复式发动机，向发动机输送燃料和燃气的装置和部件。燃料部分包括从出气侧到排气喷嘴、喷油泵、化油器、喷油嘴和燃油底火的化油器控制。
C
对于往复式发动机，向发动机输送燃料和空气的装置和部件。燃料部分不包括从进气侧到排气喷嘴、喷油泵、化油器、喷油嘴和燃油底火的化油器控制。
答案解析
正确答案：A
相关题目
单选题
The computer controls compressor airflows to prevent stall.
单选题
Remove the sealant with a blunt scraper.
单选题
Bleed the system before you disconnect the components.
单选题
Do not loosen the nut to align it.
单选题
Database synchronization is in progress.
单选题
Install the valve and the correct gasket.
单选题
Make sure that the latch is fully engaged.
单选题
Hold the cylinder tightly.
单选题
Examine the seal for defects.
单选题
The control unit is installed aft of the cockpit.
