1.Also last month, according to Georgia, a Russian fighter jet shot down an unmanned Georgian spy drone over Abkhazia.
也是在上月，根据格鲁吉亚的说法，一架俄罗斯战斗机在阿布哈兹上空击落格鲁吉亚一架无人驾驶飞机。
2.Technology of Water Jet Shot Peening at High Pressure and Its Effective Factors
高压水射流对金属材料的喷丸强化及影响因素
3.Technology of Water Jet Shot Peening at High Pressure
高压水射流喷丸强化技术