1.
Uncertainties of radon concentration in a standard radon chamber
标准氡室氡浓度不确定度评定方法探讨
2.
the radon level in the basement was impermissibly high.
地下室的氡含量超标。
3.
Standard methods for radon measurement in environmental air
GB/T14582-1993环境空气中氡的标准测量方法
4.
The Research of the Radon Measurement and the Instrument of Calibration Technology;
氡气测量和测氡仪器的标定技术研究
5.
The Investigation of Indoor Radon Levels and Evaluation of the Environmental Radon Quality in Foshan City;
佛山楼房室内氡水平调查及氡环境质量评价
6.
Indoor Radon Concentrations and Radon Exhalation Rates of Building Materials in Shanghai
上海市室内氡浓度水平与建材氡析出率的研究
7.
Initiation of a Countrywide Project on Relationship between Indoor Radon and Soil Radon
全国室内氡-土壤氡关联性研究课题启动
8.
Secondary Standards Dosimetry Laboratories
次级标准剂量学实验室
9.
they were royally treated.
以王室的标准训练他们。
10.
Design of Hygrothermal Control System in Medium-sized Multifunctional Radon Chamber
中型多功能氡室温湿度控制系统设计
11.
Study of Active Carbon Measuring Method for Indoor Radon and Radon Daughters
活性炭盒法测量室内空气中氡及其氡子体的研究
12.
Study and Hygienic Evaluation on Indoor and Outdoor Radon Concentration in Part Area of Xinjiang Department of Labor Hygiene and Environmental Health in Public Health College, Xinjiang Medical University
新疆部分地区室内外氡水平及卫生学评价
13.
Indoor Radon Concentration and Estimation of Exposure Dosage of a University in Nanjing;
南京市某高校居室氡浓度与照射剂量估算
14.
Study of the Pollution of indoor radon and Its Protective Methods;
居室氡污染的环境因素及防治方法研究
15.
Design of automatic control system of temperature in radon chamber controlled by air-condition based on 485 BUS
基于485总线的氡室温度自动调控系统设计
16.
The Impact of the Balance of the Radon Chamber on the Monitoring Curve and the Amendment
氡室平衡状态对监测曲线的影响及修正
17.
Regular Inspection onto Standard Substance of Indoor Environment Measuring Test House
室内环境检测试验室标准物质的期间核查
18.
Standard for design of electrical laboratory of thermal power plant
火力发电厂电气实验室设计标准