短語詞組短語layered joint structure 層狀碎裂結(jié)構(gòu)layered d structure 層次結(jié)構(gòu)layered soil structure 土層結(jié)構(gòu)layered elastic structure 層狀彈性結(jié)構(gòu)layered grain structure 層狀晶粒組織vertical layered soil structure 垂直分層土壤結(jié)構(gòu)layered network structure 網(wǎng)絡(luò)分層結(jié)構(gòu)layered optimization structure 分層優(yōu)化結(jié)構(gòu) 返回 layered structure