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- The electrode structure used for ion diffusion metalling on the inner surface of the tube parts was obtained. 通过实验证实,管状零件内表面离子渗金属的电极结构是正确的。
- During the upset forging of tube parts,it is easy to occur the instability and enfold. 管坯镦锻制品是石油、钻探等机械设备的关键部件,要求具有很高的强度、抗拉性能及抗疲劳性能。
- The meter taxi by 51 series microcontroller, buttons, LED digital signal acquisition and tube parts. 该出租车计价器由51系列单片机、按键、LED数码管和光电信号采集部分组成。
- Taking a bent tube part as an example, the structure and the working process of the lever_typed notching die were introduced. 以弯管件为例,介绍了杠杆式切口模的结构及工作过程,并详细介绍了左、右导向板的设计方法及其设计时应注意的问题。
- The process possessed good transferability,and was suitable for various kinds of tube parts with hole flanging process.The process reduced cost and brought profit to enterprise. 该工艺具有很大的通用性,适合各类需外翻孔的金属管类件,降低成本,可为企业获得良好的经济效益。
- The inner diameter of open die mandrelless extruded tube parts is predicted with the transient rigid plastic FEM.The prediction shows good accordance with experiments. 本文采用非稳态塑性有限元对开式挤压无芯棒缩管稳态成形内径尺寸进行了数值模拟预测,预测结果与实验相符。
- According to process characteristic of bend tube part,this paper affords an automatically generate method on tube processing. 文章针对弯管类零件的加工工艺特点,给出了导管加工工艺信息的自动生成算法。
- Assembly structure of the heating tube parts 加热管部件组装结构
- Upset forging technology of tube parts 管坯镦粗工艺
- non-damage testing method for pre-laid tube parts 预埋管件无损检测法
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- The various parts of the car are bolted together. 这辆汽车的各种配件是用螺栓装在一起的。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- There will be rain in all parts of the country. 全国各地将有雨。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- Oil the moving parts of this machine regularly. 要定期给这部机器的运转部件上油。
- I pieced out the machine with scrap parts. 我用破铜烂铁拼成了这台机器。
- In addition, we supply small parts for replacement. 此外,我们还提供备用小零件。
- This tube is flexible but tough. 这管子柔软但很坚固。