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单项选择题
A.cam
B.crosshead
C.bulge
D.coupling
单项选择题
A.measuring
B.sounding rod
C.metering
D.weighting
单项选择题
A.top dead center
B.temperature difference center
C.time delay dock
D.top diesel company
单项选择题
A.Boston Diesel Company
B.base circle diameter
C.switch board case
D.bottom dead center
单项选择题
A.needle valve
B.nozzles
C.piston
D.spring
单项选择题
A.overflowing
B.sump
C.bilge
D.buffer
单项选择题
A.buffer
B.sump
C.bilge
D.overflowing
单项选择题
A.lubrication
B.injection
C.cooling
D.combustion
单项选择题
A.specific gravity
B.viscosity
C.acid value
D.calorific value
单项选择题
A.temperature
B.pressure
C.acid value
D.viscosity