1.
Comparison of Different Sampling Methods for Determining Dust Concentration;
3国不同粉尘采样器测定结果的比较
2.
Investigation on occupational hazard status of dust exposure in different industries in Sanshui district of Foshan
佛山市三水区不同行业粉尘职业危害状况调查
3.
Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces
不同类型农田地表粉尘起动摩阻风速的野外观测
4.
Where, following an abnormal condition, the removal of dust accumulations or layers cannot be assured, then the area is to be classified zone21.
如果不能保证排除可燃性粉尘堆积或粉尘层时，则应划分为21区。
5.
Wind Tunnel Study of Wind Erosion and Dust Flux on Different Surfaces in Dry Ebinur Lake,Xinjiang,China
艾比湖干涸湖底不同地表类型风蚀强度及粉尘输移通量的风洞试验研究
6.
AN EXPERIMENT MEASURING SIZES AND CHARGES OF DUSTS BY USING MILLIKAN OIL-DROP APPARATUS
用密立根油滴仪同时测量粉尘的粒径和荷电量
7.
The Novel Multi-wavelength Infrared Sensor for Simultaneous Measurement of Dust and Gas Concentration
新型多波长红外同步粉尘、气体浓度传感器
8.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
9.
STUDY ON RECYCLING PROCESS FOR DIRECT REDUCTIONOF EAF STAINLESS STEEL DUST
不锈钢电弧炉粉尘直接还原回收工艺研究
10.
Characteristics of Atmospheric Dust Deposited in Snow on Urumqi Glacier No.1 of Eastern Tian Shan,China:A Comparison of Measurements During Asian Dust Period with Non-dust Period
天山乌鲁木齐河源冰川积雪内不溶粉尘特征:沙尘与非沙尘活动季节的比较
11.
Effect of Different Levels of Education and Different Stages of Pneumoconiosis on Mental Health of Coal Worker with Pneumoconiosis
不同文化程度及不同尘肺期别对煤工尘肺患者心理健康的影响
12.
For many years, the people in exploration dust government method continuously reduce the dust, the improvement work environment, but the effect is not very ideal.
许多年来,人们一直在探索粉尘治理的妙方,以寻求降低粉尘、善作业环境,但效果不很理想。
13.
Efficacy of Various Acaricides and Compositional Formula against Dermatophagoides pteronyssinus (Acari: Astigmata)
不同化学制剂及复配对户尘螨的药效
14.
Supreme quality for long last application. It could also prevent the fine dust from out side to enter into the unit.
高品质，长时间使用有保障，同时防止外面粉尘进入内部。
15.
It make use of sealing device for the hopper to prevent dust emission and material leakage. The dust and cross contamination are efficiently controlled.
料桶配置密封装置，锁紧可靠，工作时不扬尘，不泄漏，有效的控制了粉尘和交叉污染。
16.
Grain size of the sample had been measured.
降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
17.
The characteristic of particulate size and heavy metal in foliar dust and surface dust from different urban areas
城市不同功能区内叶面尘与地表灰尘的粒径和重金属特征
18.
Study on the Direct Recycling of Stainless Steelmaking Dust;
不锈钢冶炼粉尘形成机理及直接回收基础理论和工艺研究