For example is also a large machine tools such as casting production lathe bed, generally USES the method of cores modelling, don't make shape and sand box, in the pit of cores in;
例如同样是生产大型机床床身等铸件，一般采用组芯造型法，不制作模样和砂箱，在地坑中组芯；
The invention relates to a casting process for large-volume concrete, in particular to a casting process for large-volume concrete of a dock entrance of a foundation pit in water area.
本发明涉及大体积砼的浇注工艺，特别涉及水上基坑内坞口的大体积砼的浇注工艺。
The effect of casting blast could influence working performance of dragline and cost of production in open-pit.
在露天矿抛掷爆破中，爆破效果的优劣影响到拉斗铲作业效率及露天矿生产成本。
The evaluation model's establishment provided an efficient method for evaluating the effect of casting blast for open pit.
该评价模型的建立，为露天矿抛掷爆破效果评价提供了一种有效的方法。
The evaluation model's establishment provided an efficient method for evaluating the effect of casting blast for open pit.
该评价模型的建立，为露天矿抛掷爆破效果评价提供了一种有效的方法。
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