Failureoffuelinjectionisusuallyduetotroubleinthe().
A. exhaustvalves
B. mechanicallubricators
C. coolingwaterpumps
D. fuelinjectionpumps
Fixthefuelinjectorinto()afterrepair.
A. thecylinderliner
B. thecylindercover
C. thecylinderjacket
D. thepiston
局部应用系统中的容积灭火方式是指当发生()火灾时,二氧化碳的施放是()。
A. 平面;平面式
B. 平面;立体式
C. 立体;立体式
D. 立体;平面式
Forageneratorengine,afterpassingthroughtheturbinetheexhaustgasmaybeconductedoutintothe().
A. intercooler
B. openair
C. oilfiredboiler
D. BandC