求翻译：144家印刷企业普遍缺乏职业病危害防护措施和设备，职业病危害告知不充分，卫生管理现状很混乱。化学毒物检测样品超标的是苯、甲苯、正己烷，超标率分别为5%、4%、5%，最大超标倍数分别是3.97、0.88、3.97倍。物理因素中的噪声污染超标率达到36.4%，最大超标倍数达到0.12倍。从企业超标率来看，苯、甲苯、正己烷、噪声的企业超标率分别是16.7%、16.7%、11.1%、55.6%。是什么意思？

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144 printing companies generally lack protective measures and occupational diseases, occupational health hazards informed equipment health management status quo is not sufficient, there was a lot of confusion. Toxicology Testing samples exceeds the standards of benzene, toluene, Hexane, and exceed t

144 printing enterprises lack occupational disease to harm the protective measure and the equipment generally, occupational disease harm the impartation not to be full, the hygienic management present situation is very chaotic.Chemistry poison examination sample exceeding the allowed figure is the b

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正在翻译，请等待...