1) hairline register
精密套准装置
3) device of sealing cover
密封套装置
1.
Using wide application of static sealing with rubber sealing "O" ring in head well instrument and hole down tool for reference, device of sealing cover is designed and processed, which provides one kind of workable tech plan for field recondition and disposal to corrosion well head.
借鉴"O"型橡胶密封圈在油气井井口装置、井下工具中静密封的应用,设计加工了密封套装置,成功恢复安装了该井的井口装置,为腐蚀井口的现场修复处理提供了一种可行的技术方案。
4) ultra-precision device
超精密装置
1.
Design of PID vibration control systemfor ultra-precision device;
超精密装置PID振动控制系统的仿真研究
5) Precise Assembly Device
精密装配装置
6) register control device
套准控制装置
补充资料：贵金属精密轧制装置(昆明贵金属研究所)
贵金属精密轧制装置(昆明贵金属研究所)
嫉蘸一’瓜.峨蘸颧翼鑫黝当渊狱贵金属精“轧“装置(昆明贵金属研“所)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条