单项选择题
The （） or balance tank collects the re-circulated fuel oil.
A.overflowing
B.sump
C.bilge
D.buffer
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相关考题
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单项选择题
The （） or balance tank collects the re-circulated fuel oil.
A.buffer
B.sump
C.bilge
D.overflowing -
单项选择题
The （） chamber is enclosed between the cylinder head and piston.
A.lubrication
B.injection
C.cooling
D.combustion -
单项选择题
The （） of the lubricant should be sufficient to hold the film together, but it should allow the lubricant to flow easily.
A.specific gravity
B.viscosity
C.acid value
D.calorific value
