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Chinese | English |
然而、大规模减少单位炸药消耗量是不可取的、因为这样反倒影响破碎作用和排石量 | It is not recommended, however, to reduce the powder factor significantly because it will adversely affect the fragmentation and |
破碎作用 | shattering action |
破碎作用 | spalling action |
破碎作用目前主要有两种破碎方法: 1. 借助爆破使岩石碎裂的作业,称为爆破破碎, 2. 用混凝土破碎器破碎矿岩,是一种非爆破的破碎 | fragmentation |