填料采用柔性性石墨材料，密封性可靠。用户有要求时可提供填料隔环和注油脂结构。
Packing uses flexible graphite for dependable sealing performance. If request by users , packing spacer ring and greasing mechanism can be available .
同助手一起将挡风玻璃放置在挡风玻璃开口上。对准挡风玻璃底部至支撑隔环的参考记号。
With aid of a helper, position windshield over windshield openinAlign reference marks at bottom of windshield to support spacers.
此种挡砂器由上接头(1)、中心管(2)、挡环(3)、密封件(4)、隔环(5)、调节环(6)和喇叭口(7)组成。
The sand retention apparatus is composed of an upper joint (1), a central tube (2), a retention ring (3), a sealing element (4), a spacing ring (5), an adjusting ring (6) and a bell mouth (7).
水泥石是构成井下水泥环的主要材料，它和套管共同起到层间封隔的作用。
Cement sheath are the main composites for cementing well and isolating the pay zone together with casing pipes.
介绍了其解封力的具体计算方法，为该型封隔器的解封剪环规格的选择提供了理论依据。
The method for calculating the releasing force is presented, providing a basis for selecting the size of the releasing shear ring.
在尾管内下封隔器，循环确信尾管环空畅通后下入水泥承留器固井。
The liner was cemented by cementing retainer after its annular was assured expedite by setting packer in liner and making circulation.
采用高速摄影和数字化处理的研究方法，对鞍马“隔两环宽臂支撑托马斯全旋”动作进行生物力学分析。
By the high -speed photography and digital processing , the authors biomechanically analyze the movement of Thomas flank circle with wide arms support between two rings on pommelled horse.
试验表明：安装隔振环对振动筛降噪有明显的效果。
The experiment shows installing the vibrating isolation ring has obvious effect to reduce noise.
在满足使用的条件下，应尽量选用小规格的剪环，以减小封隔器的解封力。
Under the condition of satisfying the operating requirements, small sized shear rings should be selected to decare the releasing force.
研究了隔振动力传递与激励力的关系，表明隔振环能明显降低轴承产生的振动与噪声。
It also shows that the vibrating isolation ring can reduce the noise resulting from bearing through studying the relation between the transmission of force and exciting force.
提出了用隔振环来降低振动筛噪声的方法，以及隔振环刚度的确定原则和计算公式。
This paper puts forward the method of using the vibrating isolation ring to reduce noise, and advances the definite principle of the rigidity of the vibrating isolation ring and calculation formula.
实践证明它优于常规水泥体系，可提高固井质量和水泥环封隔有效期。
Through practice, the results show that its property surpass regular cement system, and can improve cementing quality and the period of validity of cement sheath plugging.
用于永久封隔套管和井壁之间的环型空间的材料。
The material used to permanently seal annular Spaces between casing and borehole walls.
一种完井部件。它通常包括在接近封隔器的下部组合中。它用来提供在油管与环空之间的连通。
A completion component, generally included in the lower assembly near the packer, that allows communication between the tubing and annulus.
在转换至封隔器装置上面的环空以前，回流的携带液在工具底部进入内部流动通道，于是将环空隔离。
The returned carrier fluid enters the internal flow path at the base of the tool before crossing over to the annulus above the packer assembly, isolating the annulus.
小区位于万江区四环路西侧，万道路北侧，东南侧与华南MALL隔桥相望；
This residential locates on the north side of Wandao road and the west side of the 4th ring road of Wanjiang district.
小区位于万江区四环路西侧，万道路北侧，东南侧与华南MALL隔桥相望；
This residential locates on the north side of Wandao road and the west side of the 4th ring road of Wanjiang district.
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