Exchange the sealing ring of the valve body according to the working condition of rubber sealing ring in order to ensure the sealing performance.
按橡胶密封圈使用性能，根据具体情况定期对阀体的密封圈进行更换，以保证阀门的密封性能。
Analyzes the problem effecting on the stability of storage and reliability of water sealing condition.
对影响洞库稳定性和水封条件的可靠性问题进行了剖析。
It is an important work to check the sealing condition of the packer in oilfield water-flooding development.
井下封隔器的密封状况检查在油田注水开发过程中是一项非常重要的工作。
Under the condition that the sealing door is closed, the internal and external pressure is not balanced, which will threaten the safety of the building envelope.
在密封门关闭的情况下，容易产生内外压力不平衡，将会威胁到库体围护结构的安全性。
At the same time, the influences of temperature condition in electrolysis system and sealing method with boiling water on the film's physical quality and electric insulating intensity were revealed.
同时，分析了电解系统温度条件以及沸水封孔工艺对强化铝绝缘膜的物理性质和电绝缘强度的影响。
The packer sealing condition is valuated according to the variation of flow rate and pressure below injection flow regulator with injection pressure at the wellhead.
该技术是利用密封段密封配水器中心通道，通过改变井口注水压力来了解配水器以下的流量和压力的变化情况，判断封隔器密封状况。
The liner is assumed to be porous material and the partial sealing boundary condition of tunnel is introduced firstly to represente most of the real practical situations.
假定衬砌材料为多孔介质，引入了更符合工程实际的半封闭边界条件。
The reason of we research the fault sealing of oil and gas fields is to open out the influence of many restricted condition on fault sealing, which avails exploration and exploitation of oil and gas.
我们研究油气田断层封闭性，是要揭示这多种制约条件对断层封闭性的影响程度，为油气勘探与开发工作服务。
Oilfield is mined under the condition of function of edge-bottom water, when there is often crowded cement content, and through sealing borehole realize to seal high aquifer.
油田在边底水作用的条件下开采，作业时往往具有挤水泥措施内容，通过封堵炮眼实现封堵高含水层段。
This paper outlines the modification design for the structure of thermocouple at the outlet of cracker, the selection of sealing materials for new type thermocouple and the operation condition.
介绍裂解炉出口热电偶结构形式的设计改进、新结构形式热电偶密封材料的选择及生产运行。
The pretension of bolts directly affects the deformation form of the deformation of bulging, and the sealing condition between the exchanger thermal sheet Spaces.
而螺栓的预紧力直接影响这种鼓胀变形的形式和板片间的密封状态。
Under the same condition of vessel, tuber sealing method and drug using, the occurrence of phlebitis, block and disengage of tuber, retain time were observed between the two groups.
在相同的血管条件、相同的封管方法及近似药物使用的情况下，观察两组病人的静脉炎、套管堵塞、套管脱出以及留置时间。
Suitable for high temperature high pressure under the condition of static sealing.
适用于高温高压条件下的静态密封。
The sealing structure was designed according to the working conditions of water electric tank in condition of alkaline erosive medium.
针对碱性腐蚀介质下水电解槽的工作条件，设计了其密封结构。
The most equivalent pressure of sealing X-ring change section is bigger than that of sealing X-ring in the same condition.
在同等条件下，此类X形变截面密封圈比X形密封圈最大等效压力值都大。
The results of experiment indicated that condition of environment humidity were higher, water was electrolysed on the sealing position, the possible of producing error results could increase.
实验结果表明：在环境湿度较高的条件下，碱性电池密封处的水膜就会被电解，产生错误的可能性就会大大增加。
According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing.
根据该采空区地质条件，设计了三开井身结构，对采空区进行地面注浆及封堵处理。
When monitoring formation pressure by read-out electronic gauge, it is a technical problem to settle that the sealing condition of signal line at well head is not good.
在用直读式电子压力计监测地层压力时，信号电缆线在井口的密封不良，一直是个难以解决的技术问题。
In the lack of condition for the pressure test, it is not allowed to remove the lead sealing of the reversing valve to adjust the pressure regulating button.
在不具备压力试验条件时，不允许拆掉换向阀的铅封和调整调压弹簧座。
Based on the practical operating condition of the stern tube sealing system, a new model of heat transfer is presented in this paper.
本文根据尾轴密封装置的工作实际，提出一种新的传热模型。
Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer's special requirement.
注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。
This product should be stored in sealing condition with good ventilation and kept away from sunshine and rain, one year of storage period.
本产品应密封储存在通风干燥、避免有阳光照射、雨淋的地方，储存期为一年。
Application area: Sealing, damping, heat insulation for auto body, auto-condition, floor of car.
汽车车身、汽车空调、车内地板钣金箱体铆接之间密封、减震、隔热。
The special equipment for the shaping of spirals with infinite length, and the problem of so many end points in metal rubber sealing rings, which will pollutes the working condition, is resolved.
开发研制的无限长螺旋卷成型机，解决了大直径金属橡胶密封环弹性元件金属丝接头过多，易造成空间污染的技术难题；特殊的制备方法保证了小截面金属橡胶密封件螺旋卷间的牢固嵌合；
The special equipment for the shaping of spirals with infinite length, and the problem of so many end points in metal rubber sealing rings, which will pollutes the working condition, is resolved.
开发研制的无限长螺旋卷成型机，解决了大直径金属橡胶密封环弹性元件金属丝接头过多，易造成空间污染的技术难题；特殊的制备方法保证了小截面金属橡胶密封件螺旋卷间的牢固嵌合；
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