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器件工程管理
电源产品核心元器件国产化设计应用与实践
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电源产品核心元器件国产化设计应用与实践
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365 天(随到随学)
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目录
{getChapterName}
{getUnitName}
{getLessonName}
敬请期待
免费
试看
{getTaskName}
剩余观看时长:{watchLimitRemaining}
回放
{activityStartTimeStr}
正在直播中
直播结束
{activityLength}
预览
试看
加入
免费
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{getTaskName}
敬请期待
{ "id": "1444", "isDefault": "1", "learnMode": "freeMode", "isMember": "", "status": "published", "currentTaskId": "", "isHideUnpublish": "0" }
{ "i18nChapterName": "章", "i18nUnitName": "节", "i18nLessonName": "课时", "i18nTaskName":"任务" }
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