The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
它的主要组成成分是硫酸盐、硝酸盐、氨、氯化钠、碳、矿物粉尘和水。
Substances in human skin oil are significant components of indoor dust, a new study found.
一项最新的研究发现，在人类的肌肤油脂中含有某些物质，它们是室内灰尘的重要组成成分。
Lockheed Martin's design features internal cabling, rapid stowage and shielding for vital components against sand, dust, rain and extreme temperatures on the battlefield.
洛克希德·马丁公司的设计特点还包括内部布线、快速装载以及对于沙、灰尘、雨水和战场极端温度条件下的重要部分的防护。
Dust absorption in the optical drive, keyboard, mouse, and other components used will affect the normal operation of these parts (of course also affects the service life).
灰尘吸附在光驱、键盘、鼠标等经常使用的部件上，会影响到这些部件的正常工作。
According to the World Health Organization, the main components of particulate matter are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
据世界卫生组织称，微粒物的主要成分为硫酸盐、硝酸盐、氨、氯化钠、碳、矿物性粉尘和水。
The necessity of on - line monitoring of flue gas amount and components of flue dust is put forward.
对工艺制酸烟气实现烟气量、烟尘、烟气成份在线监测的必要性提出看法。
From lunar occultation experiments at infrared wavelengths it has been determined that the dust shell can be represented by two components.
通过红外波段的日掩星观测，已经确定该尘埃壳是由两个成分原组成。
At present, the superfine mineral dust and nanometer suspending dust are the important components of dust environment safety assessment.
超细矿物粉尘和纳米级永久悬浮粉尘是目前粉尘环境安全性评价的重大课题。
Ultra-fine jet mill machine from the host, control cabinet, riser, closing with powder, dust removal devices, stents and other components.
超细微气流粉碎机整机是由主机、电控柜、立管、收粉器、除尘装置、支架等组成。
Some electronic components, drugs, and chemicals must be manufactured where the air is as free as possible of dust and other particles.
有些电子元件、药物、以及化学物质必须在没有灰尘和其他微粒的空气中生产。where强调地点、所在。
Dust also makes electronic components, circuit boards and heat sink are often overloaded, resulting in increased power consumption, and even burn out electronic components, causing a fire.
灰尘还会使电子元器件、电路板和散热器经常超负荷工作，最终招致耗电量增加，以至会烧坏电子元件，惹起火灾。
In 10mw High Temperature Gas-cooled reactor (HTR-10), the wear of graphite components generates the graphite dust to influence the normal working of the reactor.
在10MW高温气冷堆(HTR - 10)中，由于石墨构件的磨损会产生石墨粉尘，将影响反应堆的正常运行。
It can be used to wash dust and dirt on the surface of single hydraulic prop, and it can also be used for the cleaning and maintenance of various types of vehicles and components.
可用于冲洗单体液压支柱表面的煤尘和污垢，亦可用于各种车辆，零部件的清洗和保养。
Engineering components that are resistant to the ingress of wood dust are crucial to the reliability of a new automated production line being built by 3think.
工程组件，耐入木屑是至关重要的可靠性，一个新的自动化生产线正在修建的3think。
Engineering components that are resistant to the ingress of wood dust are crucial to the reliability of a new automated production line being built by 3think.
工程组件，耐入木屑是至关重要的可靠性，一个新的自动化生产线正在修建的3think。
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