The effective long-range surface observation system should be set up to improve the combat capability and survival capability of surface ship formation.
为提高水面舰艇编队的作战能力和生存能力，应建立有效的远程对海观察体系。
2
Factors that effect the combat survivability of aircraft are discussed. And the model of survival probability is constructed.
讨论了影响飞机作战生存性的主要因素，建立了生存概率模型。
3
US Marine Corps are paying more attention to the training of survival, especially to the combat water survival training.