open adj.开着的;开放的;公开的v.打开;张开;展开;摊开;开始(某事物);开张;营业;以…开头;宣布启用n.户外;公开
双语例句
The dynamic stress concentration problems at the swallowtail on a hammer forging die are investigated by using the dynamic photoelastie method. 用动态光弹性法研究了锤锻模燕尾的动态应力集中问题。
It has elaborated the advantages replacing open -die forging with flashless die forging technology. 阐述了用闭式模锻工艺代替开式模锻的优点。