2) contamination particle
颗粒污染
1.
The paper studied the harm of particle in hydraulic fluid to hydraulic system and analyzed the reason of the contamination particles creating.
考察了液压油颗粒污染对装备液压系统的危害,分析了污染产生的原因,提出了装备液压系统颗粒污染控制方案。
3) Contaminated Particles
污染颗粒
1.
Study of the Influence of Contaminated Particles on Inter-Ring Gas Pressure;
污染颗粒对活塞环腔气体压力的影响
4) debris contamination
颗粒污染
1.
01 GPa,and the result showed that debris contamination had simultaneous effect on the characteristic life and the life exponent of Si3N4 , which reduced the fatigue life of L10 an.
01 GPa名义接触应力条件下分别进行了由清洁的32号机械油润滑(A组)和质量分数1％SiO_2颗粒污染的32号机械油(B组)润滑的Si_3N_4球的成组疲劳试验。
2.
This paper analyzes quantitatively the effect of debris contamination on the Si3 Na rolling contact fatigue life of silicon nitride and the forming mechanisms of rolling contact fatigue of silicon nitride lubricated by the clean oil and the contaminated oil.
定量研究了颗粒污染对Si3N4陶瓷球滚动接触疲劳寿命的影响;并分析比较了在清洁的润滑油润滑和颗粒污染油润滑的条件下Si3N4陶瓷球滚动接触疲劳的形成机理。
5) particle pollutant
颗粒污染物
1.
Due to the different influence of inhalable particle pollutant upon the transmissivity between visible channel and near infrared channel of NOAA satellite, a difference vegetation index I_(DV) is built.
根据可吸入颗粒污染物对NOAA卫星可见光和近红外通道大气透过率影响的差异,通过构造卫星差值植被指数IDV,建立了该指数与地面环境监测站的颗粒物污染指数IPM10的相关关系。
6) particulate matter pollution
颗粒物污染
1.
In order to quantitatively assess the effects of construction activities on particulate matter pollution along roadways, some representative sections of roadway were selected to monitor the concentration of particulate matter and its distribution characteristics, and the load of dust and its size distribution.
为了定量评价城市建设施工活动对道路环境颗粒物污染的影响,本文选择有代表性的施工路段和非施工路段为研究对象,通过对这些道路两边大气环境颗粒物浓度及其分布特征、路段尘的负荷、尘的粒径分布特征的监测表明,施工活动明显加重了道路颗粒物污染。
补充资料：金属
分子式：
CAS号：
性质：具有特有的金属光泽以及良好导电导热性的固态或液态单质。在固态时还具有延展性。大多数元素是金属元素，其特性由元素原子结构和晶体内部结构决定：原子电负性小，吸引电子能力不大，聚集状态时电子流动性大；价层s、p电子少，常形成密堆集晶体结构，如立方面心密堆集、六方密堆集及体心立方堆砌结构。
CAS号：
性质：具有特有的金属光泽以及良好导电导热性的固态或液态单质。在固态时还具有延展性。大多数元素是金属元素，其特性由元素原子结构和晶体内部结构决定：原子电负性小，吸引电子能力不大，聚集状态时电子流动性大；价层s、p电子少，常形成密堆集晶体结构，如立方面心密堆集、六方密堆集及体心立方堆砌结构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条