短語詞組短語graded bedding 粒級層；序粒層；粒級層理cross bedding 交錯層理;斜層理;偽層;交錯層convolute bedding 旋卷層理;卷層理;[地質(zhì)]旋繞層理;旋繞層理bedding value 地基系數(shù);基床系數(shù)bedding screed 地臺砂漿底層bleached bedding 床用漂白布bedding architecture 層理結(jié)構(gòu)Bedding Set 床上用品;床上用品套裝;整套寢具;床上成套紡織用品flaser bedding 壓扁層理;脈狀層理bedding plane 層面；層理面 返回 bedding