It can improve gas suction effect, reduce drilling hole amount and save construction investment.
采用优化后的方法可以提高瓦斯抽放效果，减少钻孔数量从而节省施工投入。
Results of this research can provide certain references to coal seam infusion and gas suction in this region.
研究结果对该地区16号煤层的注水、瓦斯抽放等工程实践具有一定的意义。
Therefore, efficient gas suction is technically determined by seeking fracture aisles for gas movement and gas zone of enrichment.
因此，寻找瓦斯运移的裂隙通道和瓦斯富集区，实施有效的瓦斯抽放工程是实现高效瓦斯抽放的技术关键。
Based on the analysis of gas source at the working face with "three-soft" unsteady coal seam, the authors introduce the principle and method of gas suction by roof-rock drilling.
前言：通过对“三软”不稳定煤层采煤工作面瓦斯来源的分析，介绍了采用顶板岩石钻孔抽放解决瓦斯问题的原理和方法。
A failure to maintain two ECCS trains operable due to gas accumulation in the charge and pump suction line. Self-identified, if you identify it by yourself you get credit.
一个违例保持2个ECCS轨道是可操作的,由于气体的累积，在充电和,泵吸线路，自我确定，如果你们确定，你们就能得到赞誉。
It would be better placed on pump suction fluid entering the bottom layer of segment, if placed in the top of the gas separator should be used.
最好是将泵吸入口置于流体进入层段的下方，若置于上方则应使用气体分离器。
Suction under the fixed bed gasifier with simple structure, easy to operate, the output gas low tar content advantages has been widely used.
下吸式固定床气化炉由于具有结构简单，易于操作，产出气焦油含量低等优点已经得到了广泛的应用。
In the compressor suction mouth increase a gas-liquid separator is the effective way to solve this problem, especially in the inverse heat cycle defrosting the heat pump units.
在压缩机吸气口增加气液分离器是解决这个问题的有效办法，尤其是在采用逆循环热气除霜的热泵机组中。
Gas from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas (working fluid) from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体(工质)由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas-separation equipment is also used in downhole applications, such as the protection of pumping equipment against gas lock by separating and redirecting free gas at the pump suction or inlet.
气体分离设备也在井下使用，如保护抽油设备使得不会在泵的吸入处或入口处由于游离气的分离和改变方向而发生气锁。
The latest style large capacity muffle with special structure has reduced the noise of exhaust gas. A larger air filter is employed to reduce the noise of suction gas.
新型大容量和特殊内部构造消音器降低了排气噪音。采用较大的空气滤器减少了进气噪音。
Remark gas quantity given in the table is quantity at the condition of suction vacuum.
表中气量均为所给真空度的吸入条件下的气量。
The key to produce this shallow gas is to use a set of negative suction technique besides that a series of measures for protecting the shallow gas-bearing formation must be adapted while drilling.
要把这类浅层气开采出来，除必须实施保护浅气层的钻井措施外，关键在于采用一套负压抽汲采气技术。
Now both sides of the cylinder are used to compress gas, one side being in suction when the other is in compression.
气缸的两侧都用于压缩气体，一侧吸入气体时另一侧压缩气体。
While achieving the coke side of the mixed flue gas pressure and suction control points.
同时实现了机焦侧混合煤气压力以及分烟道吸力的自动控制。
The gas extraction effects is related to negative pressure of suction.
顶板瓦斯高抽巷的抽采效果与抽放负压直接相关。
In the original design of the cracking gas compressor unit in ethylene plant, wash oil is to be injected into the suction line and the impeller to alleviate coking in the compressor unit.
乙烯装置裂解气压缩机组为减缓机组结焦，原设计在机组吸入管线和叶轮上注洗油。
Toward the migrating mechanism of "pump suction", it discusses the migrating model and the accumulating law of natural gas through fault.
针对“泵吸”运移机制，对天然气沿断裂运移冲注模式及聚集规律进行了探讨。
Based on the analysis of the gas migration law, it has proposed an idea of "gas drainage under suction in goaf" so as to provide some new theoretical basis for the performance.
在对采空区瓦斯流动规律分析研究的基础上，提出了采空区瓦斯抽放的设想，为采空区瓦斯抽放提出了新的理论依据。
The temporary raw material gas is used to do the fuel gas, so the fuel gas compressor often appears that its suction pressure is low to result in the fuel gas compressor is shut down.
时常由于作为临时原料气的燃料气入口压力低造成燃料气压缩机由于排气高温而停机。
In order to maintain the flue temperature and guarantee the gas can combustion fully, gas pressure control loop and the sub flue suction control loop are designed.
为了控制炉温的稳定及煤气的充分合理燃烧，设计压力控制回路、吸力控制回路使煤气量和空气量稳定在设定值上。
Open the suction gold, satisfied the sense of smell gas energy, allowing you to the wealth within Wangwang, rich and Full House;
开启吸金、纳气的嗅觉能量，让您财气旺旺、富贵满屋；
When the pressure transients occur in low pressure pipelines such as the suction lines of pumps or the return lines of a hydraulic system, gas bubbles and cavitation will occur inside the fluid.
当压力脉动发生在液压泵的吸油管路或液压系统的回油管路等低压管路中时，会引起气泡和气穴的产生及破灭。
Having analysed the "test on the gas drainage under suction in goaf", the failure cause has been found.
通过对采空区抽放瓦斯试验进行分析，找出了试验失败的原因。
The tests show that this changer can automatically control and change the flow direction of gas in the pipeline and suction and discharge state according to gas concentration.
试验表明，该产品可根据瓦斯抽放浓度对抽放管道的流向、抽放与排放状态进行自动控制与切换。
A shoulder sprayer comprises a box body, a gas chamber, a pump, a link rod, a rocker, a crank and a spray tube with a suction pipe.
一种背负式喷雾器，由箱体、气室、唧筒、连杆、摇杆、曲柄、带吸水管的喷管组成。
This paper reports a experimental research on the water removal efficiency from hollow stationary blades by suction slot carried out on a gas-water film two-phase flow test equipment.
在气-水膜两相流动试验装置上对平板空心叶片去湿缝隙的去水效率进行了试验研究。
Therefore, how to determine the right gas flowing rate and flue suction to stabilize the flue temperature and make the coke oven burning in the optimal status is the most cr.
火道温度是影响焦炉燃烧过程的重要参数，如何确定煤气的流量和烟道的吸力，使焦炉处于最优的燃烧状态，是进行焦炉火道温度控制的关键性问题。
The spunbond suction drawing system was studied according to the gas-dynamic theory, and it was modified by calculating various air current parameters of the drawing system.
根据气体动力学原理，对纺粘法非织造工艺中负压拉伸的下吸风装置进行了理论研究，并通过计算风道流场中的各参数，改造下吸风装置。
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