地形
海峡
海峡是多侧靠近海岸的海域，如水道和群岛内的海域，那里没有多少移动空间。
color = terrain_narrows
can_freeze_over = yes
can_have_ice = yes
movement_cost = 1.2
defender = 1
weather_front_strength_change_percent = 0
weather_cyclone_strength_change_percent = 0
weather_tornado_strength_change_percent = 0
audio_tags = {
masDataTopologyElevation = 0
masDataTopologyOcean = 1
}
debug_color = hsv360 { 212 63 83 }