In addition, the worm and worm groove depth of the pressure increased, in the end, reduce exhaust gate-rotor from the single slot, depth is zero, it does not exist.
此外，蜗杆的蜗杆槽深度随压力的增高而减少，在排气结束，星轮齿脱离单槽时，深度为零，故不存在余隙容积。
Raised-face seat. A groove around the seat collects particles pushed aside by the knife and prevents clogging. When the valve opens, media pressure cleans the groove.
凸面阀座。阀座周围的槽将颗粒收集起来，并排挤到闸刀旁边，以避免出现堵塞。当阀门开启时，流体介质压力就会清洗槽内的颗粒。
The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.
计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。
Seal chamber pressure of a new double spiral groove face seal working under high velocity and pressure conditions may probably be disturbed in operation, which affects the seal stability.
一种用于高速高压等极端工况下的新型双螺旋槽端面密封在实际运行过程中密封腔压力会出现波动，从而影响密封稳定性。
The two dimensional fluid Reynolds equations were established using the finite element method. The pressure distribution, opening force and upstream pumping rate of spiral groove were obtained.
用有限元数值计算的方法得出了一定条件下螺旋槽上游泵送机械密封端面间液体的压力分布、开启力及上游泵送量等。
Different influences on the pressure fields and the loading capacity of spiral groove thrust bearings are produced by different groove molded lines.
不同螺旋槽平面型线对螺旋槽推力轴承的压力场及承载能力会产生不同程度的影响。
The groove depth of the warping roll is as long as a half of the cord diameter. The nip between the pressure roll and No.
整经辊的沟槽深度等于帘线直径，压力辊的沟槽深度为帘线直径的一半。
The cell further includes a pressure relief vent having a reduced thickness groove formed in the end wall of the container.
该电池还进一步包括具有形成于容器端壁内的厚度缩减槽的卸压排气孔。
Leakage and liquid film rigidity increase with the speed, medium pressure increases, and spiral groove end can produce pumping effect, meanwhile, the dynamic pressure effect are obtained.
泄漏量和液膜刚度随着转速、介质压力的增加而增加，端面螺旋槽在产生泵送效应的同时也产生动压效应。
According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.
设计时应根据操作压力、介质和温度等条件确定金属空心o形圈的外形尺寸和规格，然后进行矩形槽的设计。
A dynamic pressure generating groove 12 is formed on the lower end surface of sleeve 5, and a dynamic pressure generating groove 13 is formed on the upper surface of the endplate 7.
动压力产生槽(12)形成于套筒(5)的下端表面上，并且动压力产生槽(13)形成于端板(7)的上表面上。
The experiment is done to study DN100 field pipeline surface-laid and coupled by common groove adapters to discuss the vibrating ease of field pipeline system in different water hammer pressure.
对地面裸管铺设、用普通连接器连接的DN100机动管线进行实验研究，探讨机动管线在不同水击压力作用下，管线系统的振动情况。
As stipulated by"the testing regulation of container of pressure of boiler to welder", the prototype of arc welding to the joined slit must be completed through the crafts of groove by bevelling.
前言：根据“锅炉压力容器焊工考试规则”规定， 对接缝手工电弧焊的考试试板必须采用单面焊双面成形工艺完成。
And because the wedge block and the role of the dovetail groove of the stem, the valve increases the forced sealing force, increases the sealing pressure ratio, the two-way sealing.
而且由于阀杆的楔形块与燕尾槽的作用，对阀门增加了强制密封力，增大了密封比压，实现双向密封。
The mechanisms of heat transfer enhancement and pressure drop reduction are analyzed of a new type of rod baffle shell and tube heat exchanger with spiral groove tube bundles.
描述了新型折流杆换热器的强化传热和降低壳层压力降的原理，它与传统折流板换热器相比，传热效率高，材料及能耗小。
In the deep footing groove maintenance construction and, the pole pressure in the soil near to the top of the ground, with the going on of the excavation process, will increase gradually.
对深基坑围护结构，靠近地表的土体，随着施工中土体开挖深度的增加和开挖范围的推进，桩体土压力是在逐渐的增加的；
According to penetration data required from test, this paper has finished the test re search that welding groove types and dimensions of pressure vessel effect the SAW's penetration.
本文根据实验测得的熔深数据完成了焊接坡口形式与尺寸对埋弧焊熔深影响的试验研究。
The heat preservation coating of the sprue groove in low pressure die casting process is not more thick more good.
低压铸造过程中直浇道的保温涂料并不是越厚越好。
The pressure on the pipes for pipeline projects, its thickness is more than equal to 4 mm, the need to groove.
对用于管道工程的压力管道，其厚度大于等于4毫米时，必需开坡口。
Medium pressure metal ring (m type) conduct the pressure into the pipe though the hole of path and groove to increase the reaction strength of metal ring.
中压型金属密封环(m型)将压力径侧孔或槽引入管内，以便加大密封环之反应力。
Hollow shaft type high pressure cooling system is used to solve the problem in deep drilling, as well as gun-drill with open groove, proper cutting consumption and single tool withdraw are applied.
笔者主要阐述了数控深孔钻床在使用枪钻进行深孔加工时工艺参数的选择，寻求最佳加工性能，以求达到快速加工、提高效率的目的。
After rolled in changed groove, wall thickness uniformity decreases, and rolling pressure and electric current increase.
孔型修改后，钢管壁厚精度降低，力能参数有所升高。
After rolled in changed groove, wall thickness uniformity decreases, and rolling pressure and electric current increase.
孔型修改后，钢管壁厚精度降低，力能参数有所升高。
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