Which may ignite fuel vapors?() A.Static e
题型:单项选择题
问题:
Which may ignite fuel vapors?()
A.Static electricity
B.An open and running motor
C.Loose wiring
D.All of the above
Which may ignite fuel vapors?()
A.Static electricity
B.An open and running motor
C.Loose wiring
D.All of the above