The small piston inner top comprises a center cover or a connected center cover.
小塞内顶由中盖或连筋中盖组成。
In lesson two, I show how I automated the leg's inner piston using the distance tool and a simple expression.
在第二课中，我表明我如何自动化腿的内活塞使用距离工具和简单的表达。
Our company is a professional salt core (for inner cooling gallery of aluminum piston) producer in China with abundant funds and technical advantages in the production of salt cores.
我公司是中国国内专业（铝活塞内冷油道）盐芯生产商，在盐芯的生产上拥有雄厚的资金和技术优势。
Teflon Piston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
Segmentation method using decomposition the movement of the piston and the inner gas dynamic process of the impactor, and it detail and demonstrate simulation assumptions of the impactor.
采用分段法将活塞的运动过程和冲击器内部气体动力过程分解，详细阐述和论证了冲击器仿真计算的假设条件。
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
The leakproof hydraulic damper is mainly composed of an inner cylinder, an outer cylinder, a piston which is provided with one-way valves, overflow members, adjustment rings, seal rings, etc.
它主要由内筒、外筒、带有单向阀的活塞、溢流件、调节环，密封圈等组成。
The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.
该装置主体由内管、外管、活塞管、端盖、承压环、吊耳、液路元件和密封元件等组成。
The results indicate that the main reason causing the failure of the piston pin is fold cracks in inner-surface of the piston pins existing before that the engine is assembled and tested.
结果表明，导致活塞销失效的主要原因是活塞销内表面在发动机装配使用前存在折叠裂纹。
The invention relates to a damper. The inner part of the damper is provided with a cavity like a piston cavity. A damper hole length regulating component is arranged in the cavity.
本发明涉及一种阻尼器，在阻尼器内部加工出一个类似活塞腔的腔体，里面加装有一个阻尼孔长度调节构件。
The utility model relates to a piston valve which is installed in a cylinder tube of a pressure device, wherein the cylinder tube has an inner ring wall face towards the piston valve.
一种安装在压力装置的缸管内的活塞阀，在缸管上具有一朝向活塞阀 的内环壁面。
The utility model relates to a piston valve which is installed in a cylinder tube of a pressure device, wherein the cylinder tube has an inner ring wall face towards the piston valve.
一种安装在压力装置的缸管内的活塞阀，在缸管上具有一朝向活塞阀 的内环壁面。
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