idea里只找到德国的，没看到苏联的，以前明明都在一起，现在不知道苏联的去哪了。
tank_manufacturer = {
designer = yes
german_chinese_tank_designer = {
picture = porsche
allowed = {
has_dlc = "Waking the Tiger"
OR = {
is_literally_china = yes
tag = MAN
}
}
available = {
NOT = {
has_war_with = GER
}
}
cost = 150
removal_cost = 10
research_bonus = {
armor = 0.15
}
traits = { heavy_tank_manufacturer }
ai_will_do = {
factor = 1
modifier = { # CHI might lose the advisors, don't want the AI wasting PP
factor = 0
NOT = {
}
}
}