Which of the following may lead to the engine NOT to start on air?()
时间:2019-12-09 23:11:56 关键词:following,may,leadWhich of the following may lead to the engine NOT to start on air?()
A.starting air pressure too high
B.correct timing of starting air valves
C.three of the six starting valves stuck
D.the turning gear disengaged
答案解析
C
举一反三