The blade tip crack of the high pressure turbine is repaired by using the laser welding, which can reduce effectively the repair cost and increase the economic effectiveness of the engine repair.
采用激光熔焊方法，修复了高压涡轮工作叶片叶尖裂纹，有效降低了发动机修理成本，提高了发动机修理的经济效益。
It is very atrocious for turbine blade to revolve rapidly under concussion by high pressure erosive burning gas.
涡轮叶片在高压腐蚀性燃气的冲击下高速旋转，工作条件非常恶劣。
It is very atrocious for turbine blade to revolve rapidly under concussion by high pressure erosive burning gas.
涡轮叶片在高压腐蚀性燃气的冲击下高速旋转，工作条件非常恶劣。
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