| 1. | Maintain the market share as the market leader , may take an activity in defense tactics as follows : position defense , flank defense , preemptive defense , counteroffensive defense , contraction defense and mobile defense 作为市场的领先者,在防卫战略上主要有以下几方面内容:地位防卫、侧翼防卫、先发制人、防守反击、收缩和机动进攻。 |