No abnormity was found in the metallographical analysis and hardness test.金相和硬度分析未发现明显异常组织和硬度分布.The geometrical characteristics analysis of grain is the important base of metallographical analysis.晶粒的几何特征度量是金属性能分析的重要基础.T...
Banks are built to look solid to reassure their customers.银行往往建得看上去很坚固，好让顾客放心。Banks spent his national service in the Royal Navy.班克斯在皇家海军服过兵役。The banks have had precious little to celebrate recently.银行最近没几件值得庆贺的事。...
In an intradermal test , Sarnowiec ( 1934 ) used castor oil.一种蓖麻油中的油质脂肪酸,用于肥皂中.Walnut sticks intradermal more tannin, easy to form an isolation layer interface.核桃枝皮内单宁较多, 易形成接口的隔离层.A 23 - year - old woman experienced ana...