System in mining field pressure-blasting machine site, widely used in grinding anterior process, it can produce a lot of powder grinding, reduce the high cost of grinding the load.
制砂机现场在矿业领域，广泛地应用于磨矿前段工艺，它能产生大量的粉矿，减少高成本的磨矿负荷。
2
Mechanism: Direct blow to anterior thigh (Football/basketball) or from a ball traveling at a high rate of speed (field hockey/lacrosse).
机制：直接打幢击到大腿前侧（足球/篮球）或高速飞过来的球（曲棍球/长曲棍球）。
3
Methods An giograph and field image of 25 cases (39 eyes) with anterior ischemic optic neuropathy were analyzed.