单选题Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）Aclosing laterBopening soonerCstaying open for a shorter period of timeDstaying open for a longer period of time
单选题
Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）
A
closing later
B
opening sooner
C
staying open for a shorter period of time
D
staying open for a longer period of time
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