随着飞机飞行速度的提高，鸟撞事故给飞机安全飞行造成了越来越严重的威胁，经济损失逐年增加。
Normal flying is faced with more and more serious menace made by bird-striking with increasing flying speed of aircraft and the economic loss is increasing year after year.
结果表明：高速电弧喷涂粒子束更加集中，粒子的飞行速度显著提高，粒子的雾化效果明显改善。
The properties and the microstructure of the coating are compared. Results show that concentrated spray plume and high particle velocity are acquired. The quality of atomized particle is improved.
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