Desorption of methane gas is controlled by the static pressure of formation water. Drainage of formation water provides pressure difference and space for gas desorption.
地层水的静水压力控制了甲烷气的解吸作用，地层水的排出可为气体的解吸提供压力差和空间。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
与重力排水系统相比，具有管径小、管道安装要求空间小、悬吊管无坡度、下水道连接管和埋地管少等优点。
The contamination or damage to spacecraft can be avoided during the space conjunction and space drainage of liquid for spacecraft, if the appropriate measures are taken.
对航天器的空间交会或液体空间排放，只要采取相应的措施，就能够避免其对航天器的污染或损害。
Space-time distributing character of precipitation field in Akesu-river drainage-basin were studied by REOF, spectrum, and harmonic analysis.
将旋转经验正交函数（REOF）和谱分析和谐波分析相结合深入分析阿克苏河流域的降水量场的时间变化和空间分布。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
Objective To explore effects of pleural space drainage plus drug infusion in treating tuberculous empyema.
目的探讨胸腔闭式引流法治疗结核性脓胸的效果。
Objective to discuss the mechanism and effect of treatment of drainage subarachnoid lumbar space continuously with severe craniocerebral trauma after craniotomy.
目的探讨开颅术后辅助腰大池持续引流治疗重型颅脑损伤的机制和效果。
Conclusion Pleural space drainage plus drug infusion has better effects in treating tuberculous empyema.
结论胸腔闭式引流治疗结核性脓胸有较好的效果，优于胸穿抽液术治疗。
The idea of rain court was use in green space. Green space can solve drainage problems reduce the citys water-out pressure.
把雨庭的想法应用到道路绿地之中，可以解决道路绿地的排水问题，减轻城市的排水压力。
Methods: to infuse urokinase into the subarachnoid space by spinal puncture was based on continuous ventricular drainage and intraventricular infusion of urokinase.
方法：在脑室持续引流及尿激酶的基础上，向腰蛛网膜下腔注入尿激酶。
Space and time change on water-salt movement in saline-alkali soil without irrigation and drainage was studied and analyzed.
研究分析了榆林沙区无排灌条件盐碱地水盐运动的时空变化，其水盐运行主要是随着季节、地形等因素的变化而变化。
Space and time change on water-salt movement in saline-alkali soil without irrigation and drainage was studied and analyzed.
研究分析了榆林沙区无排灌条件盐碱地水盐运动的时空变化，其水盐运行主要是随着季节、地形等因素的变化而变化。
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