Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.A chemical substance that prevents or slows a cathodic or reduction reaction.一种阻止或减缓阴极反应的化学物质.Several te...
Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.Several test methods of performances of the cathodic electrophoresis paints are introduced.介绍了阴极电泳漆的几种性能...
传动带: 传动带如有裂缝 、 伤口或油浸应更换.DRIVE BELTS : Replace any nicked, cut or oil - soaked belts.装入燃料: 往船的燃料仓中添加装煤或油.Bunkering: To fill a ship's Bunker with coal or oil.大多数建筑物都用煤气或油炉取暖.Most buildings are heated by gas or oil bur...
Archaeologists have uncovered some ancient earthwork.考古学家发现了一些古代的土建工程.Square grid is a common method used to estimate earthwork quantity.方格网法是工程土方量计算中应用最为普遍的一种方法.Scope: Earthwork Construction Machinery Construction Earth...
Methods: The data of 19 cases with appendiceal mass was analyzed retrospectively.方法 回顾 分析我院阑尾炎性肿块19例的临床资料.Conclusion Laparoscopic treatment appendiceal abscess is feasible and there are less complications.结论小儿阑尾脓肿腹腔镜治疗是可...