填空題當(dāng)定時(shí)/計(jì)數(shù)器選定為定時(shí)器方式時(shí),是對(duì)()進(jìn)行計(jì)數(shù),選定為計(jì)數(shù)器方式時(shí),是對(duì)()進(jìn)行計(jì)數(shù)。

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