| 1. | A silicone oil bubbler provides a positive gas pressure head inside the growth tube at all times .
硅酮油起泡器能始终在生长管内产生一正气压位差。 |
| 2. | The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved .
若位差达到应当消光的程度，却未能完全消光即表示有杂散光存在。 |
| 3. | Topological property of sequence space based on distinct position
序列位差空间的拓扑性质 |
| 4. | Sonar parallax correction
声纳位差修正量 |
| 5. | Main factors and its influence on vapor parameters are experimental analyzed
整个系统在运行过程中以直接接触换热器与沉淀池的液位差作为循环动力。 |
| 6. | The effct on flow measurement by pressure height - difference in installing differential pressure type flowmeter
差压式流量计安装中压力位差对流量计量的影响 |
| 7. | Loss of head is minimized by the balanced disc and its " aerofoil " design . streamlined body without pockets contributes to straight - through flow
通过平衡阀瓣及其“翼型”结构，将水头损失(或位差损失)降到最小程度。流线型阀体，不再需要凹穴来帮助流体直线流通。 |
| 8. | Cable car for passenger transportation is now beening widely used in the incline ports with big water level gap , so it is desirable to systemize the research of cable car
客运缆车正逐步地被山区大水位差斜坡道式客运码头所广泛采用，有必要对客运缆车进行系统化研究。 |
| 9. | ( 4 ) water flow model experiment is made and hydraulic pressure variation is observed , " the detainment and displacement " of semipervious aquifers in the process of decreasing water is also studied
(四)模拟二元结构土层，进行土样渗流试验，观测水压的变化，研究弱透水层承压水在降水过程中的“滞后和位差”现象和问题。 |
