利用超声无损检测C扫描图像,可以反应钎焊缺陷及其分布特征,并自动计算出钎着率.The theoretical calculation of brazed rate based on C - scan image is described.这个特性对工件钎焊质量方面很重要.This feature is especially important for a quality brazing processes.真空钎焊是一种优良的连接技术....
阿尔法-布拉沃-祖鲁643呼叫萨德扎,能听到我的声音吗?完毕。Alpha-Bravo-Zulu 643 to Saltezar, do you read me? Over.这名警察收到了求救呼叫,看见两个年轻人正在殴打他的同事。The constable received a distress call, and saw two youths attacking his colleague.因特网呼叫管理(ICM)是一项获得国际专利的、...