The utility model provides a gas mask for operating personnel who works with harmful substance.
本实用新型提供了一种用于从事有害物质作业人员的防毒面罩。
In recent years, it has become more and more stringent to control over harmful substance contents in textiles among the nations in the world.
近年来，世界各国对纺织品中的有害物质含量的控制已越来越严格。
"Incident" means an event involving the actual or probable discharge into the sea of a harmful substance, or effluents containing such a substance.
“事故”系指涉及实际或可能将有害物质或含有这种物质的废液排放入海的事件。
Through the transformation function of modifier, it successfully realizes zero emission of such harmful substance as CH2O in combustion of low-carbon fuel.
通过改性剂的转化作用，成功实现低碳燃料燃烧时甲醛(CH2O)等有害物质的零排放。
Ammonia is a poisonous and harmful substance that should be recovered during equipment maintenance so as to avoid it leaks out to pollute environment and hurt human.
氨是一种有毒有害物质，在石化装置设备进行检修时需要对氨进行回收，否则容易造成环境污染和人体伤害及人员中毒事故的发生。
Vitrification is the safest disposal method at present. Howevee, some harmful substance volatilized from fly ash in melting process, which caused second contamination.
熔融固化处理是安全的处理方法，但飞灰熔融过程中有有害物质挥发，造成二次污染。
The gas mask is characterized in that the gas mask can cover and seal the head and face of an operator without affecting normal operation, so that the operator can not be eroded by harmful substance.
该面罩的特点是能罩住并闭封操作者头部、面部，而且不影响正常操作，使操作者不会受到有害物质的任何侵蚀。
Article 49 materials containing radioactivity in excess of standards or materials containing toxic and harmful substance easy to dissolve in the water may not be used in a Marine construction project.
第四十九条海洋工程建设项目，不得使用含超标准放射性物质或者易溶出有毒有害物质的材料。
One sign of addiction is using a substance even when it’s known to be harmful.
成瘾的一个迹象就是即使我们知道它有害，但还是会继续实用它。
Endocrine Disruptor is the general narration of harmful chemical substance which affects and disturbs endocrine system of living beings.
环境激素是指影响和扰乱生物内分泌系统的有害化学物质的总称。
It refers to install the three way catalytic converter at the automobile exhaust pipe, and rapidly transform the harmful ingredients into innoxious substance.
机外净化是指在汽车排气管上安装三效催化转化器，使尾气中的有害成分迅速转化为无害物质。
No substance harmful or toxic to human is generated, no air and environment pollution occurs during manufacturing process of hydraulic cylinder coated with metal ceramic or ceramic.
涂镀金属陶瓷或陶瓷的涂层液压缸的制造工艺过程中，不产生对人类有害有毒的物质，不污染空气，不污染环境。
An antibacterial substance, such as colicin, produced by a strain of certain bacteria and harmful to another strain within the same family.
一种抗菌物质，如大肠杆菌素，由某种细菌的菌株产生，对同一族系中另外的菌株有害。
Disinfection effect is of important significance for reducing cost of water treatment and preventing harmful organic substance producing.
消毒效果对降低水处理成本和防止有害有机物产生具有重要意义。
Conclusion the inspection and quarantine authority should do strict check according to the law, prevent the harmful organism and substance invasion in our country through containers.
结论口岸检验检疫机构应该依法检疫，严防外来有害生物等通过废物原料集装箱传入中国。
Purified liquor means liquor which has no or few foreign substance harmful to people′s health, contains no flavour components and has its particular production mode and quality standard.
纯净酒即指不含或基本不含对人体有害的杂质的酒，不含呈香呈味的物质成分，有独特的生产工艺和质量标准。
Purified liquor means liquor which has no or few foreign substance harmful to people′s health, contains no flavour components and has its particular production mode and quality standard.
纯净酒即指不含或基本不含对人体有害的杂质的酒，不含呈香呈味的物质成分，有独特的生产工艺和质量标准。
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