搜索 - 科创

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在计算机编程中，最实用的技术莫过于数据库应用了，特别是访问本地数据库的方法。可以说访问数据库是计算机编程的必备技能。在MFC中访问数据库其实很容易的。首先，你需要一个*.mdb的数据库（不能是*.a...

贡献论坛，翻译好文[s:98] 文章是捷克语写的，要先翻成英语再翻成汉语，如有小错请大家谅解。IGBT polomůstek 3000W 4500VA 20-200kHz s proudovou oc...

BY329X-1200 电压1200V 电流8A电流稍微小了一点这种参数的两个并联问题不是很大。还有一种：型号：dsei12-10a封装：to-220ac 参数：12a,1...

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