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现役弹射座椅迫切需要改进的观点正在被淡化,原因在于官方的座椅安全统计未能很充分地反映座椅的实际使用性能。美空军及美海军目前采用的主要弹射座椅为ACESⅡ及NACES它们分别是在70年代中期及80年代初期研制的。两者在性能及安全性方面均有很大提高。根据安全部门发表的材料,它们的成功率均高达90％。然而,现发现它们所采取的
The view that the active ejection seat is in urgent need of improvement is being diluted because official seat safety statistics do not adequately reflect the actual performance of the seat. The main ejection seats currently used by the U.S. Air Force and the U.S. Navy are ACES II and NACES, which were developed in the mid-1970s and early 1980s, respectively. Both have greatly improved in terms of performance and safety. According to the material published by the security services, their success rates are as high as 90%. However, it is found that they have taken