在安装系列4700夹管阀时，建议在阀门法兰后面采用镀锌钢支撑环加固。
When installing the Series 4700, it is recommended that galvanized steel back up rings be used behind the valve flanges.
预应力张拉施工中夹片、钢绞线和锚环之间存在着很大的摩擦阻力。
There is much prestressing loss for friction resistance among wedge, steel strand and anchor-ring in engineering.
分别对开胸犬及7例二尖瓣金属瓣置换术后患者利用多普勒组织成像中的速度时间积分曲线对放置钛夹处心肌及二尖瓣环处的长轴运动位移进行定量研究；
Quantitative study was made on time velocity integral(TVI) of the implanted myocardium and left ventricular long axis in 7 canine models, and 7 patients with replaced metal mitral valve.
为保证碳筋不出现滑移，软金属管和碳筋间的摩阻角应大于锚环锥角和夹片与锚环之间的摩阻角之和；
To avoid slip of CFRP bars, the friction angle between soft metal pipe and CFRP bars should be larger than the sum of barrel's conical angle and friction angle between wedge and barrel.
本发明提供了一种导电夹座及防静电装置，该防静电装置包含导电夹座、接地线和防静电环。
The invention provides a conductive holder and an anti-static device. The anti-static device comprises a conductive holder, a ground wire and an anti-static electric ring.
工作特性砂箱夹能被设计利用钢板和高的强度螺拴产生充份量的磨擦超过远人架桥环维持负载。
Job specific clamps can be designed utilizing steel plates and high strength bolts to create sufficient amount of friction to sustain loads in excess of the off the shelf collars.
工作特性砂箱夹能被设计利用钢板和高的强度螺拴产生充份量的磨擦超过远人架桥环维持负载。
Job specific clamps can be designed utilizing steel plates and high strength bolts to create sufficient amount of friction to sustain loads in excess of the off the shelf collars.
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