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合成氨工艺自救、互救与创伤急救
危化特种作业系列课程
价格
17.90元
学习有效期 长期有效
简介
1）自救、互救与创伤急救基本知识；
2）合成氨工艺特种作业中发生各种灾害事故的避灾方法。
学习目录
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