- 分享收藏
裂解（裂化）工艺重大危险源的分布、特点
价格
免费
学习有效期 长期有效
简介
暂无简介哦～
学习目录
{
"id": "75561",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "任务",
"i18nTaskName":"任务"
}
[{"itemType":"task","number":"1","published_number":0,"title":"\u88c2\u89e3\uff08\u88c2\u5316\uff09\u5de5\u827a\u91cd\u5927\u5371\u9669\u6e90\u7684\u5206\u5e03\u3001\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"337780","isOptional":"0","type":"video","isTaskFree":"0","isNormalTaskFree":false,"watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityEndTimeStr":"","activityStartTime":"","activityLength":"09:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isVideoType":true,"isVideoTaskTryLookable":true,"isTaskShowModal":false,"isSingleTaskLesson":true,"isStart":0,"isEnd":0,"isProcessing":0}]
学员评价
暂无评价哦～
授课老师
姚庆麟
猜你想学
2024防灾减灾宣传专题课
0.00
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}