构造土 earth structure: 地球结构; 土工构筑物; 土工建筑物; 土工结构物earth retaining structure: 挡土构筑物; 护土结构earth-covered structure: 堆积式工事earth-retaining structure: 挡土构筑物;护土结构; 挡土结构; 护土构筑物earth-supported structure: 挡土结构下载手机词典可随时随地查词查翻译