2. Loose covering layer that consisted of water containing fine powder sand layer was encountered in the overcasting at Zhaodianzi Iron Mine. 赵店子铁矿在露天开采中遇到了含有含水粉细沙层的松散覆盖层。
3. A parallel horizontal overcasting genetic algorithm is presented in the paper. To reduce computing time, a dynamic load balancing is employed in the algorithm. 提出了一种基于动态负载平衡的并行遗传算法来解决视界覆盖问题,以减少问题的求解时间。
英英解释
n.
1. a long whip stitch or overhand stitch overlying an edge to prevent raveling