针对煤矿冲击矿压灾害，研究了冲击危险性的监测原理和冲击矿压危险的分级预测准则。
The monitoring principle and rule of classification forecasting rock burst have been studied aiming at the rock burst in coal mining.
不应以(昨天的)卖地结果作为预测未来地价和楼价的准则。
It was not advisable to predict land and property prices on the basis of the auction outcome.
目前已提出的韧性断裂准则预测板料成形极限，只在简单轴对称件中得到应用。
At present, some ductile fracture criteria are applied only to predict the forming limit in stamping forming of simple axisymmetric part.
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