首页
矿冶资讯
矿冶学堂
矿冶直播
矿冶书城
首页
矿冶资讯
矿冶学堂
矿冶直播
矿冶书城
登录
注册
切换触屏版
登录
注册
首页
安全环保
洁净煤与职业防尘防毒
(0人评价)
洁净煤与职业防尘防毒
价格
免费
学习有效期
永久有效
已收藏
收藏
分享
扫二维码继续学习 二维码时效为半小时
加入学习
介绍
目录
笔记
(0)
评价
(0)
课程介绍
洁净煤与职业防尘防毒
课程目标
为设置目标
适合人群
为设置目标
目录
{getChapterName}
{getUnitName}
免费
{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
{getTaskName}
敬请期待
{ "id": "95", "isDefault": "1", "learnMode": "freeMode", "isMember": "", "status": "published" }
{ "i18nChapterName": "章", "i18nUnitName": "节", "i18nTaskName":"课程" }
[{"itemType":"task","number":"1","title":"\u6d01\u51c0\u7164\u4e0e\u804c\u4e1a\u9632\u5c18\u9632\u6bd2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"114","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0}]
{ "text": { "icon": "es-icon es-icon-graphicclass", "name": "图文" } , "video": { "icon": "es-icon es-icon-videoclass", "name": "视频" } , "audio": { "icon": "es-icon es-icon-audioclass", "name": "音频" } , "live": { "icon": "es-icon es-icon-videocam", "name": "直播" } , "discuss": { "icon": "es-icon es-icon-comment", "name": "讨论" } , "flash": { "icon": "es-icon es-icon-flashclass", "name": "Flash" } , "doc": { "icon": "es-icon es-icon-description", "name": "文档" } , "ppt": { "icon": "es-icon es-icon-pptclass", "name": "PPT" } , "testpaper": { "icon": "es-icon es-icon-kaoshi", "name": "考试" } , "homework": { "icon": "es-icon es-icon-zuoye", "name": "作业" } , "exercise": { "icon": "es-icon es-icon-mylibrarybooks", "name": "练习" } , "download": { "icon": "es-icon es-icon-filedownload", "name": "下载资料" } }
1713519330
授课教师
李海龙
教授 、研究生导师 、博士生导师
课程特色
视频(1)
最新学员
学员动态
172安柄炫
加入学习
黑猩猩
完成了
洁净煤与职业防尘防毒
黑猩猩
开始学习
洁净煤与职业防尘防毒
黑猩猩
加入学习
长沙市工商行政管理局