The trench warfare and heavy artillery on Ukraine’s battlefields in 2022 don’t look much like the war by air and sea that began when the United States and Israel attacked Iran. 表面上看来，2022年乌克兰战场上的堑壕战和重炮轰击与美国和以色列袭击伊朗后开启的海空战争迥然不同。 But similarities between the…