The outer-body diameter of the plunger is cut just under production tubing drift to provide the maximum seal while the plunger moves fr eely.
当柱塞自由移动时,柱塞的外体直径刚好能够满足生产油管内径密封需求,提供最大的密封保障。
Limb skin temperature may be surprised to discover the parents, extensive congenital arteriovenous fistula, can cause body diameter, growth, along with the children and increasingly obvious.
患肢皮肤温度升高可能是家长的意外发现,广泛的先天性动静脉瘘,可引起肢体增粗、增长,随着患儿的发育而逐渐明显。
The results show that posterior height of vertebral body and Upper antero-posterior diameter of vertebral body are positive allometry.
结果表明,椎体后高、椎体上矢径呈正异速生长。
The company will place a corpse in a biodegradable bag and then lower the body feet first into a cylindrical hole about 76.2cm in diameter and 2.89m deep.
该公司称,他们将首先用一个可降解的袋子把尸体包裹起来,然后将尸体自下而上徐徐放入一个直径为76.2厘米、深度为2.89米的圆柱形洞里。
A mid-song sound that Dr Koren and Dr Geffen dubbed “chucks” communicates size (body length and head diameter) and also level of stress (as measured by cortisone levels).
另一种被柯仁博士和吉芬博士冠以“男中音”的咯咯咯咯的声音则向他们的求偶对象传递着它们的体型(包括身长和头寸),同时也传达着他们的努力程度(这种努力程度是通过肾上腺皮质酮的水平来衡量的)。
At the same time, reduce the diameter of the rolling body in order to reduce the centrifugal force.
同时,减小滚动体的直径,以降低其离心力。
In terms of geometry, the defining parameters are the body width, hole diameter and the location of the applied load.
在条款几何,确定参数是身体的宽度项,孔直径和地点应用负载性。
For insulating the body with 2-inch longer diameter, material is cast iron or ductile iron.
用于保温隔热绝缘的阀体具有2英寸的加长管径,材质是铸铁或球墨铸铁。
Experiments show that the parameters are nearly constant when the depth of immersion of the body is greater than three times the diameter.
实验证明,当物体浸水深度超过三倍直径之后,惯性参数几乎是常值。
Generally, the rotating body can be used as a rigid body to balance, in which the larger diameter and smaller width can be used as a static balance.
一般的旋转体可以作为刚体进行平衡,其中直径较大、宽度较小者可以只作静平衡。
The unit is very compact and space-efficient with a small 19 mm diameter body.
该单位是非常紧凑和有效利用空间的一个小19毫米直径的机构。
The average radial clearance, body clearance diameter of the external channels and rolling direction.
平均径向间隙,外部渠道和全身清除直径轧制方向。
The diameter of blood vessels in the brain can be modulated by extracellular potassium, a common element present inside and outside all cells of the body.
脑血管的直径可通过细胞外的钾调节,钾是体细胞内外常见的元素。
The relationship among the fuse frequency, the diameter of column body and the positions of the fuse antenna in different fuse layout was discussed.
讨论了不同布局下引信载频、弹体直径及天线布局与作用盲点的关系。
The portion of the body next to the margin is of less diameter than the margin.
部分的身体旁边的利润率不到直径比利润率。
In recent studies using angiographic measurements, the coronary artery diameter was correlated with height and body weight, so there might be a point to it, "she tells WebMD."
近来有研究通过血管造影测量方法显示,冠状动脉内径与身高及体重相关,因此倾向于支持这种假设。
Therefore, it is feasible to analyze the bearing capacity of a large diameter single pile by three parameters load transfer function model of pile body and pile top and numerical iteration method.
说明文章提出的方法对计算大直径单桩的荷载与沉降曲线具有较好的适用性,利用桩身和桩端的三参数荷载传递函数模型和迭代算法分析大直径单桩的承载性状是可行的。
The shaft is fixed to the wheel body and arranged uniformly on the tooth path, and the outside diameter of the bearing or the shaft sleeve jacketed on the shaft is as wide as the tooth path.
所述轴固联于轮体,等分排列于齿道上,套于轴的轴承或轴套的外径与齿道等宽。
Meanwhile, surge shaft is an underground structure because its body is buried by surrounding rock, and the excavation of cavern with big inner diameter will influence stability of surrounding rock.
同时调压井埋于地下,属地下结构,大内径洞室的开挖关系到围岩的稳定。
All stainless steel body with L shape special design, diameter of baker is 178mm, temperature and time setting.
不锈钢炉身配L型独特设计,烘炉直径178毫米,温度控制及时间控制。
Stainless steel body with a diameter 400mm of round heater, a drawer style warmer in the bottom of the body.
不锈钢炉身配置直径400毫米圆型热板炉头,底部设抽屉式保温柜。
When the body length to 6 times the diameter of the above, the rotor speed will close to the critical speed motors, operation of vibration may occur.
当本体长度达到直径的6倍以上时,转子的第二临界速度将接近于电机的运转速度,运行中可能发生较大的振动。
The results show that posterior height of vertebral body, Upper antero-posterior diameter of vertebral body and total breadth, all are positive allometry;
结果表明,椎体后高、椎体上矢径、全宽呈正异速生长;
On the basis of the conclusion, the influence of the depth and diameter of blind hole on the gun body strength was studied.
并在此基础上,研究了盲孔直径及深度对射孔枪强度的影响。
Experiments were performed in horizontal and vertical conduits with diameter of 50 mm respectively, adopting air and water as flow media and a triangular prism as the vortex-forming body.
以空气和水为介质,以三角柱为旋涡发生体,在内径为50mm的水平管和垂直上升管中分别进行实验,分析雷诺数和体积含气率对气液两相流涡街稳定性的影响。
Experiments were performed in horizontal and vertical conduits with diameter of 50 mm respectively, adopting air and water as flow media and a triangular prism as the vortex-forming body.
以空气和水为介质,以三角柱为旋涡发生体,在内径为50mm的水平管和垂直上升管中分别进行实验,分析雷诺数和体积含气率对气液两相流涡街稳定性的影响。
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