脚本效果D脚本效果destroy_grand_canal_chinadestroy_grand_canal_chinain_game/events/DHE/flavor_chi.txt:2352定义in_game/events/DHE/flavor_chi.txt:23522353▾custom_tooltip = {2354text = destroy_grand_canal_china_tt 大运河将变得几乎无法使用，其效果从京杭大运河削弱到淤塞的大运河。2355▾scripted_geography:chinese_canal_geography = {2356▾every_location_in_scripted_geography = {2357demote_to_destroyed_canal = yes}}}2361set_global_variable = china_grand_canal_sustained_damage