新闻提要：在美国对伊朗航空业实施制裁后，伊拉克已暂停伊朗航班在其运营的全部四个机场的起降。
NewsFeed Iraq has suspended Iranian flights at all four airports where they operated, following US sanctions targeting Iran’s aviation sector.
伊朗警告称，如果其航空公司被拒绝进入机场，地区航空可能面临更广泛的混乱。
Iran has warned that regional aviation could face wider disruption if its carriers are denied airport access.