mm×100mm continuous casting machine has been made, combined with the production practice by Taishan iron and steel general corporation Through taking some steps of technical innovation,strengthening management,etc,its continuous casting ratio has been got 100%,the precent of pass of casting billet has been got 99 52%,the possibility of trouble of continuous casting has been decreased to 1 90%.

From the aspects of the way that the rhetorical figures c onstitute and the rhetorical effects,we make study on the characteristics and th e classifications of two rhetorical figures in short-informations: relative met aphor and chain metaphor.