| 1. | Pile foundation detection of bridge by ultrasonic method 超声波法检测桥梁桩基的探讨 |
| 2. | Study on ultrasonic extraction of wheat germ protein 超声波法提取小麦胚芽蛋白的研究 |
| 3. | Research on ultrasonic detection for concrete - filled steel tube 用超声波法检测钢管混凝土质量的研究 |
| 4. | Primary investigation on the extraction of hemin using an ultrasonic method 超声波法提取氯化血红素的初步研究 |
| 5. | Efficiency test study on unit 2 of gongzui hydropower station by ultrasonic method 水轮机发电机组超声波法效率试验研究 |
| 6. | The change of elastic constant of steel 20 in low - cycle fatigue procedure measured by ultrasonic 用超声波法测试20钢低周疲劳过程中弹性常数的变化 |
| 7. | Standard practice for detection of large inclusions in bearing quality steel by the ultrasonic method 用超声波法检测优质轴承钢中大块夹杂物的标准实施规范 |
| 8. | Application of using ultrasonic wave to test the density performance of reinforced masonry pouring concrete 超声波法在检测配筋砌体灌芯混凝土密实度中的应用 |
| 9. | Flavonoid has been extracted by ultrasonic extraction method from pomegranate seed and its content is determined by aluminum nitrate method 摘要采用超声波法对石榴籽中的黄酮进行提取,并采用硝酸铝法测定了其含量。 |
| 10. | This paper introduces the demarcation methods of icing sensors , including method of caliper , the method of ultrasonic and method of photograph 介绍国内外的结冰传感器标定方法,包括卡尺法、超声波法和摄像法等,列出并比较了各种方法的优缺点和应用范围。 |