A conical diffuser has been widely used in mechanical and mine engineering.
机械和矿山工程中广泛使用锥形渐扩管。
Have a certification for the completion of safety equipment for mine engineering;
有矿山建设工程安全设施竣工验收合格证明文件；
It is an active exploration in the new audit method and mode of mine engineering audit.
是对矿山工程审计这种新的审计方法和审计模式的积极探索。
Space interpolation methods are needed in the systemization of geological mine engineering and grade calculation.
地矿工程体系化与品位计算中需要应用空间插值方法。
The analysis result is important to evaluate the mine engineering stability and to predict the mine induced dynamic phenomenon.
它对于采矿工程稳定性评价、矿井动力现象预测预防等方面都有重要意义。
They are widely used in the hydraulic pressure field, like mine, engineering, transportation, and oil field.
产品广泛用于矿山、工程、交通、油田等液压系统领域。
They are widely used in the hydraulic pressure field, like mine, engineering, transportation, and oil field.
产品广泛用于矿山、工程、交通、油田等液压系统领域。
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