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- Shield forming method 盾构法
- Then we made the compound form method to find the optimums. 所编计算程序可通用。
- SOD were tested with nitrite forming method, LPO were tested with thio-barbitone display method. 亚硝酸盐形成法测定SOD,硫代巴比妥显色法测定LPO。
- Being a precision forming method,Brazing is wildly used in joining complex shape parts and thin wall accessories. 钎焊作为一种精密成型的焊接方法,在形状复杂和薄壁零件连接中获得广泛应用。
- Being a precision forming method, Brazing is wildly used in joining complex shape parts and thin wall accessories. 钎焊作为一种精密成型的焊接方法，在形状复杂和薄壁零件连接中获得广泛应用。
- MPPF is the most optimal forming method, but it is expensive to achieve.More steps of MPDF can approximatively achieve the forming effect of MPPF. 多点压机成形是理想化的成形方式，但设备造价昂贵，多道次多点模具成形可以近似实现多点压机成形效果。
- An RFI/EMI shield formed of interlaced conducting and non-conducting filamentary members is disclosed. 本发明公开了一种由导电和不导电的线形件相互交织而形成的射频或电磁干扰屏蔽。
- The technology of pulling forming method of helical vane is introduced. Accurate vane materiol drawing is made by middle layer method. 介绍螺旋叶片拉伸成形工艺方法。以及如何采用中间层计算法准确计算螺旋叶片下料图尺寸。
- The results show,that using roller forming method not only can improve normalization and forming speed,but can save the work space. 试验结果表明，采用液压法成形椭圆产品．不仅规整度高、产量大，而且节省生产占地面积和提高劳动生产率。
- This article introduces inner compound metal pipe manufacturing technology of the cold forming method,heat extrusion method and centrifugal foundry method as well as welding method. 介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
- The terry forming method by use of loop sinker and the knittability are described.The influence of knitting conditions and parameters on the downy effect of the fabric is analysed. 本文介绍了毛圈沉降片形成毛圈的方法和编织可能性,并分析了经编弹力剪割丝绒的工艺条件和参数对毛绒效应的影响。
- TC4 (Ti-6A1-4V) alloy has comprehensively mechanical and machining properties and is the most widely used Ti ally, especially in aerospace and spaceflight. The conventional forming method for TC4 alloy is isothermal forming. TC4(Ti-6A1-4V)合金具有良好综合机械性能和加工性能,常用于航空航天器零件,是目前世界上应用最广泛的钛合金,其成熟塑性成形工艺是等温锻造。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- The performance of polycrystalline material manufactured by using Hot-pressed forming method,PVD and CVD is becoming perfect and has replaced monocrystalline material in some fields. 热压法、PVD、CVD制备的多晶材料日趋完善,在一些领域已取代单晶材料。
- Based on state-of-art methods used mostly to make micro-electrode nowadays,a self forming method(SFM) of making micro-electrode was presented. 以目前微细电火花加工中微细电极常用的制备技术为基础,提出了自成形微细电极制备技术。
- This paper describes the structure and forming method of the pipe blank, structure of die, process flow, once-forming method of big end and small end of the reducer and integral once-forming method. 文章介绍了该新工艺管坯的结构型式及成型方法、模具的结构、工艺流程、大端和小端分别一次成型方法、一次整体成型方法。
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- The sword glanced off the shield. 剑擦过盾牌。
- Several forming methods of the paraboloid of revolution is described. The factors affecting forming precision of the paraboloid are also discussed. 本文主要介绍了旋转抛物面的几种成形方法，以及影响反射面精度的因素。
