| 1. | System volume flux was gained by loop integral the momentum equation
利用环路积分的方法求解动量方程，进一步求得系统的体积流量。 |
| 2. | Vacuum technology . vapour vacuum pumps . measurement of the volume rate of flow pumping speed
真空技术.蒸气真空泵.体积流量泵的抽气速度的测定 |
| 3. | Vacuum technology - positive - displacement vacuum pumps - measurement ofthe volume rate of flow pumping speed
真空技术.真空正排量泵.体积流量的测定泵速 |
| 4. | The tube diameter had light relation with deposition rate under same volume flow amount , while the relation of deposition rate with aerosol particles size was relatively complicated
在相同体积流量下，沈积率与管径关系不大；而沈积率与气溶胶粒子大小之间的关系比较复杂。 |
| 5. | Abstract : the conversion from volume flow to mass flow is implemented by using intelligent flow computer with necessary accuracy . the converting method ， field wiring and calibration results are introduced concretely
文摘:介绍利用智能流量计算机，在保证精度的情况下，实现了体积流量转换成质量流量。具体介绍了转换方法、现场接线与校验结果。 |
| 6. | But the nox mass flow rate ca n ' t measure directly , the only method to get nox mass flow rate is to know nox concentration in the exhaust and the exhaust mass flow rate , then indirectly obtain the rate by calculation
而柴油机排气中nox的质量流量不能直接测量，只能通过测量nox的体积浓度并确定排气质量流量或体积流量，才能推算出排气中nox的质量流量。 |
| 7. | Natural gas is a kind of important chemical raw material and clean energy sources . the volume measurement of standard orifice is a major way in trade . instead of the mechanical measurement , the ddz instrument method is being widely used
作为重要的化工原料和清洁能源天然气，在贸易交接过程中的计量目前以孔板差压式流量计测量体积流量为主，测量方式正大规模地由机械式向电动单元组合式发展。 |
| 8. | Natural gas is a kind of important chemical raw material and clean energy sources . the volume measurement of standard orifice is a major way in trade . instead of the mechanical measurement , the ddz instrument method is being widely used
<中文摘要> =作为重要的化工原料和清洁能源天然气，在贸易交接过程中的计量目前以孔板差压式流量计测量体积流量为主，测量方式正大规模地由机械式向电动单元组合式发展。 |
| 9. | In order to change the behindhand state in measurement of natural gas of liaohe oil field , we make the technique reformation , using the normal hole - board , intelligent sensor , natural gas compression factor , arithmetic of volume flux and compensatory technology
为了改变辽河油田天然气落后的计量状态，我们采用标准孔板、智能传感器、国际标准天然气压缩因子、体积流量算法和补偿技术进行天然气计量技术改造。 |
| 10. | Analysis of the test results of the rear - installed cooling system revealed that the overheat problem resulted from the measured cooling air temperature being higher and the coolant flow and transmission oil flow being smaller than the correct design value , and that the wrong location of the hydraulic oil cooler cannot completely meet the need of the cooling system
通过对测试数据进行分析，确定了系统过热的原因，即系统中测试获取的冷却风的温度比设计值高，冷却水和传动油的体积流量比设计值小，而且液压油散热器布置位置错误。 |
