他说,估计是雨水渗进了木钉孔里,而正是这些木榫钉使它们结合在一起的。
光子筛是一种由大量小孔构成的衍射元件,其上面的每个小孔对聚焦都有贡献。
该决议表达的有效直径为小孔的双刀口(DKE)简介可在文学。
然后,他们找来一只橡胶手套,在一个指头上扎了几个洞眼,灌上稀释的牛奶喂小鹿。它急不可耐地喝着。
在可能的桥长变化范围内,结构爆破压力与桥长间存在显著的正比关系。
研究了不同极化状态的光源对该透镜聚焦效果的调制作用。
BZT薄膜结晶良好,平整致密,无针孔,晶粒大小均匀,具有较低的漏电流。
主要从施釉工艺方面探讨如何减少卫生瓷锆乳浊釉釉面针孔缺陷。
凸轮面针孔是凸轮轴重熔淬火工艺容易产生的质量问题。
它的主要特点是纸厚、配料和酸碱值;没有孔眼和金属微粒。
当氧化层极薄,光是触摸微电子晶片就可能在闸极上产生针孔。
烧结钢部件在生产过程中,尤其是烧结之后其表面有时会出现针孔、孔洞及斑痕等缺陷。
可接受吹孔,针孔,空缺等,其焊锡量满足焊接的所有要求
1·One or two small pinholes were all I could find that need touching up.
一个或两个小针孔,都是我可以找到需要润饰。
2·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。
3·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。
4·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。
5·Among others, surface defects such as pinholes, holes and stains appear during the production of PM components, especially after sintering.
烧结钢部件在生产过程中,尤其是烧结之后其表面有时会出现针孔、孔洞及斑痕等缺陷。
1·A photon sieve can be composed of a large number of circular pinholes. Each circular pinhole has a contribution to the focusing.
光子筛是一种由大量小孔构成的衍射元件,其上面的每个小孔对聚焦都有贡献。
1·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。
2·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。