封装中2 leads hole 什么意思,d2pak封装
AhedgehogisanyofthesmallspinymammalsofthesubfamilyErinaceinaeandtheorderInsectivora。Thereare15speciesofhedgehoginfourgenera。Thatholeisthesymbolofthefutility。...
AhedgehogisanyofthesmallspinymammalsofthesubfamilyErinaceinaeandtheorderInsectivora。Thereare15speciesofhedgehoginfourgenera。Thatholeisthesymbolofthefutility。...