其实动环密封圈过紧有害无益。
用以保持止动环的槽。
分析了动环密封圈轴向摩擦力与密封开启失效的必然联系。
The inevitable relation between axial friction force of movable sealing ring and sealing ope...
硬面环和座环的强度校核和配合长度的确定也是镶嵌式动环设计的要点。
The intensity and matched length of hard ring and husk ring is also a designed key of mounted moving ring.
确定的最终故障是火箭惯性平台随动环回路中电子器件的焊接质量问题。
This lay in the quality of the welding of the electronic device in the follow-up frame loop of the rocket inertia platform.
合适的止动环见产品表，包括型号和尺寸，可单独提供或安装在轴承上一起提供。
Appropriate snap rings are shown in the product table with designation and dimensions and may be supplied separately or already mounted on the bearing.
本文介绍了炼油厂机泵常用碳化钨动环过盈配合机械密封合理过盈值的计算方法及计算图表。
This article presents a method and monograms for calculating the rational interference values for fitting the tungsten carbide floating rings in mechanical seals.
这三套机械密封都由如下部件组成：动环、静环、推环、弹簧、弹簧座、辅助密封圈、卡环等。
The three sets of mechanical seal components are as follows: actin ring, quiet ring, push the ring, spring, spring seat, auxiliary ring, ring, such as cards.
就位接头与止动环用螺纹联结并上紧扣和钻柱连接下入井内，在未投入止回阀时作为钻柱上的一个接头。
The landing is thread connected with stop ring and tightened on and put into downhole with drill string. The landing sub is used as a sub above drill string before check valve is run in downhole.
一般情况下弹簧在长时间运行后长度会缩短，补偿弹簧在动环上的机械密封还会因为离心力的原因而变形。
Under normal circumstances, after a spring in the long run will be shortened in length, compensation spring moving mechanical seal ring because centrifugal force will cause deformation.
止动槽和紧邻的倒角（图20）尺寸符合1995年的ISO464标准，该标准还规定了适当的止动环尺寸。
The dimensions of the snap ring groove and of the chamfer adjacent to the groove (fig 20) are in accordance with ISO 464:1995, which also specifies suitable snap ring dimensions.
一旦确定正确的流量设置，则将记忆止动装置朝着指示器板的开启位置顺时针方向旋转，直到记忆止动环触到指示器板为止。
Once correct flow rate setting has been established, slide memory stop clockwise towards open side of indicator plate until memory stop ring hits indicator plate.
多重V形环填料，组合动负载，维护填料压缩，适用于使用频率高，环境严酷的应用场合。
Multiple V-ring packing, combined with live loading, maintains packing compression under high-cycle and severe service applications.
根据测试需要，设计自制了分体式碳刷集流环，对灯泡贯流式水轮发电机转子辐板进行了动应力测试。
A separated collecting ring with carbon brushes was designed and manufactured for the dynamic stress test of spoke plates of rotor of bulb tubular turbine generator.
导出了二维浅水流动的涡动方程与速度环量的随体导数表达式，以此为基础，分析了二维浅水流动中旋涡的动力学性质；
The vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed, and then discrete vortex method (DVM) was briefly described.
目的：研究多西环素肠溶微粒胶囊和多西环素片的人体生物等效性与药动学。
AIM: To study the bioequivalence and pharmacokinetics of doxycycline enteric-coated microsomes capsules and doxycycline tablets.
研究证实：罐壁竖直轴向压应力和由内压（静水和动水压力叠加）所产生的罐壁环向拉应力共同导致罐壁失稳，发生弹塑性屈曲变形；
The research proves that the internal pressure due to the axial compressive stress and the circumferential membrane causes the buckling of the tank wall.
动眼神经上干出总腱环后行于上直肌与视神经之间，并分支入上直肌和上睑提肌。
Superior division of oculomotor nerve coursed between optic nerve and superior rectus muscle after it left zinn ring, its branches entered into the superior rectus muscle and levator muscle.
动、静环材料：浸渍树脂(金属)石墨、碳化硅、硬质合金等。
Materials for Rotating and Static Rings: Impregnating resin (metal) graphite, Carborundum, hard alloy, etc.
在最后一环安装完后，将压盖随动件压至盘根环上，并用手指上紧压盖螺母。
After the last ring is installed, bring the follower down on the packing and finger-tighten the gland nuts.
在正常抽油时，由于连通孔始终连通着油管和油套环空，因而可随时对动液面进行测试。
During the normal oil extraction process, a working fluid level is tested anytime, since the communicating hole always communicate the tuning and an annular.
动盖上设有两个系环与系绳连接，系绳通过盒体顶设的两系绳孔与浮标相连。
The movable cover is provided with two tied rings connected with tied ropes; the tied ropes are connected with a buoy through two tied rope holes arranged on the top of the box body.
采用封闭矢量环法推导建立含有高副的变长连杆的外动颚式破碎机构的数学模型。
The math model on out-moving jaw crusher mechanism of changing length link with high-joint is established by using closing-vector-circle method.
采用双环电化学动电位再活化法(EPR法)研究316l奥氏体不锈钢扩散连接试样与母材的晶间腐蚀行为。
Intergranular corrosion for diffusion bonded joints and base materials of 316l stainless steel was investigated by double loop EPR test.
液压锁和非锁定作动筒通过前作动筒平衡环安装于扭矩盒上。
The hydraulic locking and non-locking actuators are installed through the torque box and the forward actuator gimbals are pinned to fittings on the torque box.
动力采用常用的皮带轮驱动，主要机构有机体、动齿盘、定齿盘、环筛、喂料斗等部分，用于谷物和油料的粉碎。
The use of commonly used power-driven pulley, the principal organs of an organism, moving teeth set teeth set disk, Central screen, feed hopper and other parts, and fuel used to crush grain.
研究结果表明：管道内钢衬的厚度对管道的环向动应力集中峰值有很显著的影响，钢衬越薄，动应力集中程度越高；
Analytical results show that steel-line thickness has a significant effect on peak dynamic stress concentration of the pipe, The thinner steel liner, a higher level of dynamic stress concentration;
一叶轮，具有一轮毂及多个环设于该轮毂周围的动叶片；
The fan comprises a frame, an impeller formed by a wheel hub and motive blades around the hub.
一叶轮，具有一轮毂及多个环设于该轮毂周围的动叶片；
The fan comprises a frame, an impeller formed by a wheel hub and motive blades around the hub.
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