Its anticorrosion mechanism, methods of preparation and composite modification are summarized.介绍了聚苯胺涂层的防腐蚀机理, 制备方法及其复合改性的情况.They have the characteristics of strong intensity, light material , airtight, anticorrosion, agi...
May all beings be happy and secure ; may their mind be contented!愿所有的人都幸福安宁，内心满足！Your future in the company is secure.你在公司的前途有保证。Trade discounts may be used as a competitive stratagem to secure customer loyalty.商业折扣可以用作维...
克拉克远远地开在前面，已保持了一段足够长的安全车距，他于是放慢车速，开始定速巡航。Out in front, Clarke had built up such a sizeable safety margin that he eased the pace and started cruising.在伦敦泰晤士河上的巡航已成为一年一度的引人注目的事.Cruises on the Thames in London, have become ...