Comparison between Suzhou Graving of Prosperous Qing Dynasty& Ukiyoe in Edo Period 清盛期苏州版画与江户时代浮世绘之比较
Payer got the idea for her unique jewelry with writing while practicing her signature with a metalen graving drill. 帕耶在用金属雕刻钻练习自己的签名时,获得了这种独特的文字首饰的灵感。
D shape. Study of FDI-288 Type Profile Graving Machine FDI&228型仿形雕刻机的研制
Through experiences, the application of DCS in Urea production is proved of its great graving and profound influence upon stabilizing production, reducing consumption, saving energy and tapping latent ability. 通过实践,DCS应用于尿素生产对稳定生产,降低消耗,节能挖潜具有重大的,长远意义。