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毒物对人体作用影响与入侵途径 | 2012-6-26 7:22:00
Re:毒物对人体作用影响与入侵途径 | 2012-6-26 7:23:11
章仁根在工农业生产过程中,生产或使用的有毒物质称为生产性毒物。     生产性毒物在生产过程中;可以原料、辅助材料、夹杂物、半成品、成品、废气、废液及废渣中存在,其形态可以固体、液体、气体、蒸汽、烟雾等形式存在于生产环境中;了解生产性毒物的存在形态,有助于研究毒物进入机体的途径,发病原因,且便于采取有效的防护措施,以杜绝和防止危害。
By:章仁根 | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-6 17:01:37
原创(游客)http://njryw2016.lofter.com/post/1e59a72f_c3b4d6d http://njryw2016.lofter.com/post/1e59a72f_c3b4d6c http://njryw2016.lofter.com/post/1e59a72f_c3b4d6b http://njryw2016.lofter.com/post/1e59a72f_c3b4d6a http://njryw2016.lofter.com/post/1e59a72f_c3b4d69 http://njryw2016.lofter.com/post/1e59a72f_c3b4d68 http://njryw2016.lofter.com/post/1e59a72f_c3b4d67 http://njryw2016.lofter.com/post/1e59a72f_c3b4d66 http://njryw2016.lofter.com/post/1e59a72f_c3b4d65 http://njryw2016.lofter.com/post/1e59a72f_c3b4d64
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原创 | 2016-9-28 16:36:52
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-30 11:13:28
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-12 15:04:48
gwycf(游客)http://www.esafety.cn/blog/wll/66030/archives/2010/104871.html
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By:gwycf(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-17 7:09:22
tshjn(游客)http://www.esafety.cn/blog/wll/85686/archives/2010/105252.html
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By:tshjn(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-17 18:54:22
hjmqt(游客)http://www.esafety.cn/blog/u/3012/archives/2011/118740.html
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By:hjmqt(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-17 18:59:23
ueuvy(游客)http://www.esafety.cn/blog/wll/66374/archives/2011/117669.html
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By:ueuvy(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-22 14:44:58
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By:ejlpt(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-23 12:12:43
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By:ydiko(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2017-2-16 12:47:19
zbfjn(游客)http://wen.28.com/article/847
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Re:在漫画中识别身边的违章 | 2017-2-17 23:05:43
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By:xmrtw(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2017-3-4 16:05:40
ktimp(游客)http://www.seowhy7.com/thread-57447142-1-1.html
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