Measurement method of nox emission rate for open type forced ventilating oil burning space heaters 开放式强制通风燃油空间取暖炉用氧化氮排放率的测量方法
Dust emission of technical equipment ; determination of dust emission rate ; handholding drills and hammers 技术设备的粉尘排放.粉尘排放率的测定.手持钻机和手
Verification scheme of measuring instruments for high accuracy measurements of activity and photon emission rate 高准确度测量活度及光子发射率计量器具检定系统
Probe into the coal bed methane content and methane emission rate based on methane geological drawings 基于瓦斯地质编图中煤层瓦斯含量与瓦斯涌出量关联特征的探讨
Calibration and use of germanium spectrometers for the measurement of gammma - ray emission rates of radionuclides 放射性核素的射线放射率测量用锗能谱仪的校正和使用
Calibration and use of germanium spectrometers for the measurement of gamma - ray emission rates of radionuclides 放射性核素射线放射速率的测量用锗分光计的校准和使用
Standard test method for measuring moisture vapor emission rate of concrete subfloor using anhydrous calcium chloride 用无水氯化钙测量混凝土底层地板湿气发散率的标准试验方法
Methane emission rate prediction in fully - mechanized excavated faces based on initial speed of methane emission of coal wall 基于煤壁瓦斯涌出初速度的综掘工作面瓦斯涌出量预测
Determination of smoke emission from manufactured solid fuels for domestic use - methods for measuring the smoke emission rate 家用人造固体燃料烟排放量测定.第2部分:烟排放率的测量方法
Standard test method for determining formaldehyde concentrations in air and emission rates from wood products using a large chamber 确定的试验条件下用大容器测定木制品甲醛量的测试方法
