Research about Automatic Stop/Hold Technology to the Stop Wagon Retarder and Design of Fuzzy Optimization to Brake Piston;
停车顶自动停车防溜技术研究与制动顶杆的模糊优化设计
great lengths of drill pipe which are rotated by an engine at the top,
钻杆顶部安装的发动机带动钻杆旋转，
A Design of the Base Pressing Mould of Hydraulic Press Mandril Driving Side Taking Out;
液压机顶出杆驱动侧抽芯动作的底座压制模具设计
Lay out aloft, there, half a dozen of ye --
升到桅杆顶上，喂，你们六个一齐动手??
disc ,of unhardened gelatin, for sticking billiard-cue tips
软胶制圆片,放在台球杆顶端
hand brake drive rod adjusting fork
手制动器驱动杆调整叉
A bar with a conical point used to support work, as during turning on a lathe.
中心杆带锥形顶尖的用来支撑加工件的条杆，如开动镟床时所用
Based on CAD Environment Graphic Method Design Translation Apex Throwout Lever Disk Cam
基于CAD环境下设计直动尖顶推杆盘形凸轮
Analysis on Driven System of the Mandrel Thrust Block of Piercing Mill
无缝钢管穿孔机组顶杆小车传动装置浅析
Construction Control of Concrete Lifting for Steel-pipe Concrete Bowstring Arched Bridge
钢管混凝土系杆拱桥混凝土顶升的施工控制
the top rail of a fence or balustrade.
栅栏或栏杆的顶部横杆。
Push type: solenoid, when energized, doing work through pushing away pushing rod joined object.
推出型电磁铁:当给电磁铁通电时,他通过推出顶杆(和顶杆带动的部件)工作.
emergency support
车底制动拉杆安全托
ond collet support eccentric
双秒针制动杆偏心销
The Experience Norms of Design of Ejector Pin of Ejector Pin Ingot Stripper Mechanism;
顶杆脱模机构中顶杆的经验设计准则
Design of Automatic Height Control System for Cotton's Top Cuter
棉花打顶机打顶高度自动控制系统的设计
Lay out aloft, there, half a dozen of ye -- foretopmaststuns'l!
升到桅杆顶上，喂，你们六个一齐动手——拉起前中桅的副帆！
Deformation and Failure Mechanism and Bolting Technique Study on Dynamic Roadway of Composite Roof;
复合顶板动压巷道变形破坏机理与锚杆支护技术研究