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编辑同志:在生产过程中,经常接触到毒物,请问:生产性毒物的来源与存在的形态如何表示?株洲申达申达先生:生产性毒物的来源有多种形式,
Editor comrades: In the production process, regular exposure to poisons, may I ask: the source of the production of toxic substances and the existence of how to express? Zhuzhou Shenda Shenda: There are many sources of toxic produce,