The identification markers of small scale pinholes are quite different from that of large scale holes.
小型针孔型储集层测井曲线与大型洞缝型储集层具有明显区别。
In this paper, the formation mechanism of pinholes in gray and ductile iron and the factors influencing their formation are discussed as well as a preventive measure is suggested.
本文从理论上分析了针孔形成的机理,讨论了影响灰铁及球铁件针孔形成的各种因素,并指出了防止针孔形成的工艺措施。
The tyre pinhole detector and the detection method have high detection accuracy, can accurately find the positions of the existing pinholes and have no danger for the operators.
其检测精度较高、能够準确地找到存在针孔的部位,对于操作者来说不具有危险性。
Its principle is adding the metal powder into the resin binder as addition, then electrolyzing after addressing the wheel, so that the metal content can be dissolved and the pinholes are formed.
其原理是把金属粉末作为添加剂混入到树脂结合剂中,在修整砂轮后进行电解处理,使其表层的金属成分溶解,形成气孔。
Surface pinholes caused by gas formed at the mould surface.
因钢锭模表面生成气体而形成的表面针孔。
It was found in experiments that the particle polishing could eliminate the passive effect of hydrogen evolution and nickel deposits electroformed without pinholes and pits could be achieved by APEF.
试验发现,游离粒子磨擦能彻底消除析氢的不利影响,利用磨擦辅助精密电铸技术能够制造出没有任何麻点、针孔等缺陷的镍电铸层。
Powder coating technology is presented. It is found that the pinholes and bulbs in the coating surface are caused by the air gaps within the components to be coated.
介绍云母电容器粉末包封的关键工艺技术,指出包封外观气孔或气泡产生的本质原因是待包封元件内部存在气体间隙。
The emission photons are de-scanned and focused through a complementary row of pinholes on the image side, and from there onto the face of a high-sensitivity charge-coupled device (CCD) camera.
发射光子二次扫描,通过附加的一行小孔聚焦于成像面,从那里再发射到敏感度极高的电荷耦合器件(CCD)相机。
Disclosed is a thin film lithium battery which realizes a high yield by solving various problems caused by generation of pinholes in a solid electrolyte layer.
公开了一种薄膜锂电池,通过解决由在固体电解质层中形成的针孔所导致的各种问题,所述薄膜锂电池可以实现高产率。
In place of the light sensors that would be engineered into a production version, Dr Raskar USES a diffuser placed behind the screen, upon which the tiny images from the individual pinholes are cast.
Raskar博士在屏幕后方放置了一块散射器,以取代将来生产版本中的光学传感器。
The existence of pinholes is a general phenomenon on thin gauge aluminium foils.
针孔是厚度较小的铝箔中普遍存在的现象。
The pinholes on the surface of alignment layer was studied, which formed during the TFT-LCD manufacturing process and caused defects of the products.
在TFT-LCD的生产过程中,取向层表面针孔缺陷是造成产品不良的常见原因。
By means of our experiments, the feasibility of laser seal welding of aluminium packages was proved. During the process, the causes of pinholes and cracking were discussed.
通过实验证明了铝腔体激光密封焊接的可行性,并对焊接过程中裂缝、气孔的出现原因进行了讨论。