1) gas flow
注气流量
1.
On the basis of experiments,the factors which influenced the shape of PA12 double-lumen catheter cross-section in process of extrusion,including the die temperature,the screw rotational speed,the tractive rate and the volumetric gas flow were analyzed.
在实验的基础上,分析了聚酰胺(PA)12双腔医用导管挤出过程中机头温度、螺杆转速、牵引速率和注气流量对导管截面形状精度的影响。
2.
In this dissertation, gas flow controller system was designed.
为得到较好的导管截面形状,本文从材料的流变特性、机头设计、注气流量的控制以及挤出工艺参数的调节四个方面进行了实验研究,得出的结论对双腔导管的挤出成型有一定的参考作用。
2) ratio of injection flux
注气流量比
3) volumetric air injection rate
空气注入体积流量
4) qi and blood flowing and pouring
气血流注
6) gas injection rate
注气量
1.
The currently used methods for calculating gas injection rate during gas drilling all take the temperature of natural formation at the same depth as the temperature of the annulus fluid,without considering the heat exchange occurred between the wellbore fluid and the formation.
目前关于气体钻井时所需注气量的计算方法均是将环空流体的温度取同一深度的自然地层温度来进行计算,没有考虑井眼内流体与地层进行换热的影响,这必然会带来误差。
2.
By changing the gas injection rate (or production rate), measurement is made on pressure changes ( or bottomhole pressure) below the last stage of gas lift valve.
通过改变注气量 (或产量 ) ,测试末级气举阀以下 (或井底 )压力变化 ,用变产量迭加、典型曲线拟合、导数诊断、无因次和历史检验几种解释方法比较分析目前地层压力、渗透率、表皮系数等参数。
3.
In allusion to the sensitivity of wellbore pressure distribution on wellbore size,a method was provided for gas injection rate calculation The relationship was discussed and explained between the bottomhole pressure and injection gas pressure and the variable size of borehole.
针对井筒压力分布对井眼尺寸的敏感性,给出了注气量计算方法。
补充资料:中毒量
中毒量
toxic dose
超过极量能引起中毒的剂量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条