| 1. | Experiment study of no2 concentration measurement with difference absorption lidar
2浓度的实验研究 |
| 2. | Ultrasonic rolling - oil concentration measurement based on ann
基于神经网络的超声波乳化液质量分数测量 |
| 3. | General technical condition for direct reading instrument for dust concentration measurement
直读粉尘浓度测量仪表.通用技术条件 |
| 4. | Concentration measurement of oil - water two - phase flow in electrical capacitance tomography system
油水两相流浓度电容层析成像的测量方法 |
| 5. | Application of svm modeling technique to infrared spectroscopy for oil concentration measurement
算法在油质量浓度检测和光谱水质分析中的应用 |
| 6. | Error analysis and improvement method of concentration measurement of trace gas in the atmosphere by differential optical absorption spectroscopy
基于可调谐二极管激光吸收光谱学对二次谐波检测噪声分析研究 |
| 7. | In today ' s industry , powder concentration measurement has become more and more important and played a significant part in many conditions
现代工业生产中，粉尘浓度测量已经越来越重要，在许多行业中它都占有相当重要的作用。 |
| 8. | The result showed that the concentration measurement discussed in this paper is feasible . and i believe that it will be applied widely
实验结果表明：该文所提出的用光散射法测量粉尘的方案是切实可行的，它具有广阔的实际应用前景。 |
| 9. | Develops and sells instruments for gas phase concentration measurement , mainly for oxygen , hydrogen , carbon dioxide and humidity , and for hydrogen and oxygen dissolved gas analyzers
-生产计量仪器理化分析仪器显微摄像仪器数码摄影仪器教学实验仪器等产品。 |
| 10. | Workplace atmospheres - electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - general requirements and test methods
工作场所空气.有毒气体和蒸气的直接检测和直接富集测量用电气设施.一般要求和试验方法 |
