The negotiations have been in limbo since mid-December.从12月中旬开始谈判就一直处于停滞状态。By mid - December Mary Anne had raised only a few hundred dollars.到12月 中旬,玛丽·安妮仅募集到几百美元.The German industrial conglomerate said in mid - December...
The paper first analyzes the earthquake disasters of underground pipelines.在本文中,首先分析了埋地管线的震害特征.Finally, 3 kinds of methods for forecasting mine's fault - type earthquake are recommended.最后提出3种有效的预测该类矿震的方法.People tra...