layered constructionmulti layer organizationmulti layer structuremultilayered structuremultilayerorganizationmultiple layer architecturesandwich-like structurestacked arrangement多层: multichamber; multilayer; mu ...结构: structure; composition; cons ...多层结构材料: sandwich material多层结构测试: sandwich testing多层结构纤维: multiple structural fibre下载手机词典可随时随地查词查翻译