The choice of time to weld for abrogating telescopic joints of penstock on Wanjiazhai waterpower station;
万家寨水电站取消发电引水管道伸缩节的焊接时机选择
A research on canceling telescopic joint of the penstock about the high head development near power house;
取消高水头电站压力钢管近厂房段伸缩节研究
Therefore,in consideration of the problems regarding the anti-useless strike mechanism of traditional jet impactor such as the premature failure of seal ring at the telescopic joint,the wear of jet component,serious erosion and unable wiping operation,the anti-usele.
为此,针对原射流式冲击器防空打机构存在伸缩节处密封圈过早损坏、射流元件磨蚀、冲蚀大及不适应划眼作业等缺点,对其防空打机构做了改型设计:改变了密封方式、增设了分流接头,消除了原冲击器的缺点,并延长了射流式冲击器使用寿命。
Retrofit and technical renovation of penstock expansion joint for Wanjiazhai Multipurpose Dam Project;
万家寨水电站压力钢管伸缩节改型与技术改造
Study on the connecting type and the measurement of canceling expansion joint between dam and powerhouse;
水电站厂坝联结形式与取消伸缩节研究
Workmanship of penstock expansion joint for TGP left bank powerhouse;
三峡水利枢纽压力钢管伸缩节制造工艺简介
Remove the high pressure choke and kill hoses from the slip joint.
从伸缩节上卸开高压放喷和压软管。
Research Advance in Canceling Expansion Joints of Penstocks
水电站压力管道取消伸缩节研究进展
Attach the riser tensioners , choke and kill lines to the slip.
将隔水管张力器，压井及放喷管线连到伸缩节上。
Seismic Dynamic Analysis on Canceling Expansion Joints of Penstock with High HD Value
高HD值压力管道取消伸缩节地震动力分析
Points out problems in setting expansion joints for supply and return water risers.
指出了在供回水立管中间设置伸缩节存在的问题。
Analysis of Large Penstocks Without Expansion Joints and the Static and Dynamic Analysis of Powerhouses;
大型水电站压力钢管取消伸缩节研究及厂房动静力分析
Field manufacturing of large-size sub-rigid stainless steel bellows expansion joint in hydropower station
水电站大口径亚刚体不锈钢波纹管伸缩节的现场制作
Flexible hose duct tubing. Duct curvature is adjustable.
可伸缩水龙带。可调节管道曲度。
pipe expansion joint
管子伸缩连接；伸缩管接头；伸缩器；补偿器
conical bellows
圆锥形(伸缩)风箱
Features of Change of Jumpers Knee Flexor & Extensor Groups Muscle Force and sEMG during Isokinetic Concentric Contraction;
跳跃运动员膝关节屈伸肌群等速向心收缩时肌力与sEMG变化特征
The Biomechanical Analysis of Equal Speed Centripetal Constringency in the Hipbone and Knee Joints Bends and Stretches of Football and Speed Skating Athletes;
足球、速滑运动员膝关节屈伸等速向心收缩的生物力学分析
Research on the Isokinetic Concentric,Eccentric and Isometric Strength of Young Adults Shoulder Flexor and Extensor;
人体肩关节屈伸肌群等动向心、等动离心、等长收缩肌力的研究
visuo motor flexibility
视觉运动伸缩性视觉运动伸缩性
expandable spreader
伸缩式吊具伸缩式扩张器
a telescopic aerial, stand, umbrella
伸缩式天线、 伸缩式支架、 折叠伞.
extension ladder
(消防用的)伸缩梯子
external pressure single type axial expansion joint
外压单式轴向伸缩接头