单选题If cylinder liner wear is up to maximum limits the possibility of scavenge fires will not be materially reduced until the liners are （）.ApolishedBrenewedCadjustedDground
单选题
If cylinder liner wear is up to maximum limits the possibility of scavenge fires will not be materially reduced until the liners are （）.
A
polished
B
renewed
C
adjusted
D
ground
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解析：
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