closed low

Closed well pattern and enhanced water injection can enlarge producing pressure drop, which are benefit to the low permeability reservoir development.

因此，低渗透油藏应加密井网，强化注水以扩大生产压差，从而改善开发效果。

Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore layer can be controlled between high and low probes.

同时通过PLC闭环控制进料辊转速，调节进料量，控制料层保持在高低探针中间。

It closed Friday a low overcast Cross stars, there bottomed signal.

周五该股收出低位阴十字星, 出现止跌信号.

The response of wood/ bark properties of red birch seedlings to elevated CO2 ( EC) under low ( LD) and high density ( HD) were investigated in closed top fumigation chambers ( CTC).

研究了高（HD）、低（LD）两个种植密度下红桦幼苗的树皮和去皮树干特征对CO2升高的响应。

The study shows that the molybdate combined inhibitor is applicable for the quality stability of soft water closed circulation system as well as low hardness cooling water system.

研究表明，钼系复合配方对闭路软水及低硬度循环水的水质稳定，有重要应用价值。

As one kind of high current closed switches, the spark gap switch with two graphite electrodes has the advantages such as large charge transfer, high current capability, long lifetime span, stability and low cost.

石墨型两电极气体开关作为大电流闭合开关的一种，具有转移电荷高、通流能力强、使用寿命长、价格低廉、工作性能稳定等优点。

The Study of Isokinetic Concentric Contraction of Low Limbs with Closed Chain

正常男性下肢等速向心收缩的研究

A low cost microcomputer closed loop control system of crank shaft processing

经济型微机闭环曲轴加工控制系统的研制

Research and application of the closed matching exploitation pipe string in low productivity well

低产能油井（层）闭式配套开采管柱的研究与应用