1) Physical leakage
物理漏失量
1.
By presuming all of physical leakage as the function of the pressure,and the book leakage as the function of using water model,the paper points out the time delay simulating digit of the water supply network can reasonably differ the physical leakage and book leakage,and concludes the mathematical models of the physical leakage and book leakage for the water supply network.
假设所有物理漏失量为压力的函数,而账面漏失量为用水模式的函数,指出利用给水管网的延时模拟数据即可合理地区分物理漏失量和账面漏失量,并得到供水管网的物理漏失量和账面漏失量的数学模型。
2) leakage
[英]['li:kɪdʒ] [美]['likɪdʒ]
漏失量
1.
Study of the method for calculating the clearance leakage between the plunger and the barrel of oil well pump;
抽油泵柱塞与泵筒间隙漏失量计算方法的研究
2.
By studying the laws of fluid flowing in the wedged clearance, accurate and approximate equations are derived for calculating the annular leakages as pump barrel being concentric and eccentric with the plunger.
根据柱塞和泵简在井下工作时受井液压力、温度和轴向力等因素的影响,使环隙沿柱塞长度近似呈倒锥形,通过对液体在楔形缝隙中流动规律的研究,导出了泵简与柱塞同心和偏心两种情况下的环隙漏失量的精确和近似公式,这些公式可直观反映出间隙和偏心量的大小对漏失量的影响。
3.
Sucker pump with automatic compensate gap its plunger as nonmetal elasticity material was developed in order that friction between plunger and pump barrel was reduced, gap leakage between plunger and pump barrel was decreased, the cost of sucker pump and the expense of pump inspection and operation were reduced by aming at inelasticity was .
针对常规抽油泵应用时存在的不适应性入手,以降低柱塞与泵筒之间的摩阻、减少柱塞与泵筒的间隙漏失量、降低抽油泵成本和检泵作业费用为目的,研制了一种采用非金属弹性材料作为抽油泵柱塞弹性元件的间隙自补偿柱塞泵。
3) flowrate loss metering
漏失计量
4) injection water leakage
注水漏失量
1.
The injection water leakage of a pre-mining and two post - mining hole are observed .
通过分析许厂煤矿1302上工作面具体地质条件与开采条件,在进行合理覆岩破坏发育规律预测的基础上,选择先进的井下仰孔测漏法探测导水裂隙带高度,在现场进行了一个采前孔与两个采后孔的注水漏失量观测,并分析了采前、采后注水漏失量随钻孔深度变化曲线,获得了本工作面覆岩导水裂隙带发育高度。
5) fluid-loss test
漏失量试验
6) book leakage
账面漏失量
1.
By presuming all of physical leakage as the function of the pressure,and the book leakage as the function of using water model,the paper points out the time delay simulating digit of the water supply network can reasonably differ the physical leakage and book leakage,and concludes the mathematical models of the physical leakage and book leakage for the water supply network.
假设所有物理漏失量为压力的函数,而账面漏失量为用水模式的函数,指出利用给水管网的延时模拟数据即可合理地区分物理漏失量和账面漏失量,并得到供水管网的物理漏失量和账面漏失量的数学模型。
补充资料:同量异位素(原子物理学)
同量异位素(原子物理学)
Isobar (atomic physics)
bar同量异位素(原子物理学)巨sc (atomic physieS)」数Z位素可;它异位白夕-俘获量异26),多数定的CaP-撰] 同量异位素是指质量数A相同、但原子厅不同的两个或多个原子之一。因此,虽然同量异具有近似相等的质量,但是它们的化学性质不}们是不同元素的原子。原子序数相差1的同星素不可能都是稳定的,其中一个不可避免地将发射(Z~Z+l)、月+发射(Z~Z一l)或电子(Z~Z一1)而衰变为另一个。有许多稳定的厉位素偶的例子,例如,soTi(z一24)和SOe:(z=还有稳定的同量异位三重态的四个例子。对沐A值,已知的放射性同量异位素的数目超过稀同量异位素的数目。参阅“电子俘获,’( electrorture)、“放射性”(radioaetivity)各条。 〔达克沃思(H.E.Duekworth
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参考词条