The calculation of sealing capability of spiral seal is the key to design the spiral seal.
螺旋密封的封液能力的计算是设计螺旋密封的关键。
After its compaction into rock, mudstone has lower porosity and its sealing capability becomes better.
泥岩经压实固结成岩后，其孔隙度变小，从开始具有封闭能力，到封闭能力逐渐变好。
Finally, the cause of energy loss, the increase in sealing capability and decrease in leak are analyzed and discussed.
分析造成能量损失的原因和相互关系，讨论增加密封能力，减少泄漏量的措施。
The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
盖层封闭的最常见形式是毛管封闭和压力封闭。这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
There are many factors affecting the sealing capability, for example, the characteristics of nano-ferrofluid, the structure of magnetic pole, the process of load function, etc.
纳米磁性流体密封的应用中最关键的问题是密封能力的确定，其影响因素很多，如纳米磁性流体本身的性质、磁极结构、负载运行过程等。
This paper presents a face seal structure which is suitable for working at high speed, and analyses the sealing principle, the sealing capability, and the performance characteristic of the seal.
提出一种适用于高速旋转的端面密封结构。对该结构的密封原理、密封能力和工作特点进行了分析；
The techniques, capability, application as well as the key technique of the seal strip equipment were summarized. PU sealing strip machine was introduced.
简述了聚氨酯密封条的生产工艺、性能、应用及其生产设备中的关键技术，介绍了开式聚氨酯密封条的浇注工艺及成套设备。
The techniques, capability, application as well as the key technique of the seal strip equipment were summarized. PU sealing strip machine was introduced.
简述了聚氨酯密封条的生产工艺、性能、应用及其生产设备中的关键技术，介绍了开式聚氨酯密封条的浇注工艺及成套设备。
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