perforation

基本解释炮眼

网络释义

1)perforation,炮眼2)blast-hole arrangement,炮眼布置3)surging perforation,炮眼清洗4)plugging Perforation,堵炮眼5)perforation plugging,炮眼暂堵6)bore design,炮眼设计

用法和例句

Computer aided design of the blast-hole arrangement plan in heading tunnel;

掘进巷道炮眼布置计算机辅助设计

According to the ore nature property and actual mining condition in the mine,the problem of high powder ore ratio is solved by modifying the blasting parameter and the blast-hole arrangement,the lump ore ratio and the ore utilization ratio are increased,thus,the mining cost is reduced and economic profit of the mine is increased.

针对我矿矿石的本质特性和开采的实际情况,通过改进采面爆破参数和炮眼布置方式,解决了矿石粉矿率高的问题,有效地提高了矿石块度及煅烧矿石的利用率,降低了采矿成本,增加了企业经济效益。

The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.

它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术,不仅能提高油井产能,解除近井带污染,还可以改善防砂完井效果。

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