hygienic standard for sulfur hexafluoride in the air of workplace

standard specification for sulfur hexafluoride

六氟化硫

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sulfur hexafluoride specialty gas and development foreground

六氟化硫特种气体及其发展前景

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problems and countermeasures of sulfur hexafluoride intendance and test in guangdong

广东省六氟化硫气体运行监测中的问题及对策

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the features of the gas of the sulfur hexafluoride and the management of its safe operation

六氟化硫气体特性及安全运行管理

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fault and maintenance of hydraulic mechanism in sulfur hexafluoride combined electrical equipment

六氟化硫组合电器液压机构故障与维护

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determination of trace sulfur hexafluoride in nitrogen trifluoride gas by gas chromatography-mass spectrometry

色谱-质谱联用法测定三氟化氮中痕量六氟化硫

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the factors influencing the relationship with environmental temperature and moisture content in sulfur hexafluoride gas

影响环境温度与六氟化硫气体水分含量的关系的因素

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330 kv sulfur-hexafluoride circuit breaker.

330千伏的六氟化硫断路器。

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substation in order to reduce the area of positive developments in recent years, sulfur hexafluoride gis (gis).

为了减少变电站的占地面积近年来积极发展六氟化硫全封闭组合电器（GIS）。

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the gases are: air, sulfur hexafluoride gas, perfluorocarbon gas.

微泡的气体主要有：空气、六氟化硫气体、氟碳气体等。

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the invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group.

本发明的目的是研制一种六氟化硫气体可控式多通球阀组。

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the emulsion prepared by supplying sulfur hexafluoride also has a potential to be used as contrast agent for ultrasonic diagnosis.

通六氟化硫后所制备的乳剂还具有成为超声诊断用造影剂的潜力。

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the connecting line between bilateral carotico-optic recess was the projection of tuberculum sella.

两侧视神经-颈内动脉隐窝的连线是鞍结节的投影。

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interpol chief calls on nations to share passport data

国际刑警组织秘书长呼吁各国共享护照数据

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applicant's passport data, such as full name of the applicant, passport number, etc.

签证申请人的姓名、护照号码等护照信息

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leave copies of your itinerary, passport data page and visas with family or friends.

把你的旅行线路计划以及护照资料和签证的复印件留给你的家属或朋友。

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marine rock wool board for the ship of thermal insulation and fire partition;

船用岩棉板用于船舶的保温隔热和防火隔断；

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b prevent sb from doing sth

防止某人干某事，意思类似于

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means: prevent sb from doing sth by giving reasons

通过给出理由阻止某人做某事

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a new marginal stability analysis method of a three-dimensional block with a multi-structural plane

多结构面三维块体极限稳定分析新方法

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