求翻译：5.1.1 工程部在设计新产品或其它部门在选用化学品时，必须对该物质的危害性进行充分的了解，例如易燃易爆性，毒害性，防护措施等。尽量选用无毒或低毒的化学品，严禁引入剧毒或高度危险的化学品。是什么意思？

5.1.1 Engineering Department or other departments in the design of new products in the selected chemicals and danger of the substance must be fully understood, such as flammable and explosive, toxic, protective measures. Try to use non-toxic or low toxic chemicals, non-introduction of highly toxic o

5.1 .1 engineering department in the design of new products or any other sector to use chemicals, you will have to be the material of the danger, such as full of inflammable, explosive, toxic, protective measures, and so on. Try to use non-toxic or less toxic chemicals, and do not introduce toxic or

5.1.1 engineering depts in design the new product or other departments when selects the chemical, must to this material hazardous nature carry on the full understanding, for example flammable explosion hazard, toxicity, protective measure and so on.As far as possible selects non-toxic or the low poi

5.1.1 engineering in designing new products or other sectors in the selection of chemicals, you must fully understand the danger of the substances, such as inflammable, explosive, poisonous, protective measures, and so on. Use nontoxic or low-toxicity of chemicals as much as possible, introduce toxi

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