pancake landing
noun [ C ] uk/ˌpæn.keɪk ˈlæn.dɪŋ/ us/ˌpæn.keɪk ˈlæn.dɪŋ/
平坠着陆，平降
an occasion when an aircraft lands without using its wheels by dropping onto the ground from a low height, because it has a problem and cannot continue to fly