| 1. | B series pneumatic field mounted conreollers . level instruments B系列气动基地式仪表.液位仪表 |
| 2. | Level instrument for balance adjustment 调整平衡水平仪 |
| 3. | Displacement type level instruments 浮筒式液位仪表 |
| 4. | Acoustic liquid level instrument 声波液面测定器 |
| 5. | Research on substitution method of leveling instrument with total station instrument 全站仪代替水准仪的方法研究 |
| 6. | Echo liquid level instrument 液面回声探测仪 |
| 7. | Developming of an non - touch ultrasonic liquid level instrument for high pressure containers 高压容器壁外式超声波液位检测仪的研制 |
| 8. | An auto leveling instrument system based on cmos image sensors is described in this thesis 本论文详细论述了一种基于cmos图像传感器的水准仪自动安平系统。 |
| 9. | Measuring instruments for building construction - methods for determining accuracy in use : optical levelling instruments 建筑施工用测量仪器.第3部分:使用精度的测定方法:光学水准仪 |
| 10. | Abstract : in order to mesure the material level under special circumstances , an intelligent weight style material level instrument has been developed 文摘:为了解决特殊环境下的料位测量,研制了一种重锤式智能料位仪。 |