常見例句用作名詞 (n.)Along with the rapid development of coal industry, it is higher request to the laneway tunneling speed.隨著煤炭工業(yè)的迅速發(fā)展，對巷道掘進速度的要求也越來越高。This paper numerically investigated the basic conditions and possibility of the secondary disaster in the coal mine caused by the mine fire in the laneway.本文採用數(shù)值分析方法研究井下掘進巷道內(nèi)火災(zāi)所導(dǎo)致的繼發(fā)性災(zāi)害發(fā)生的條件。 返回 laneway