multiplex skin structure多层: multichamber; multilayer; mu ...壳: shell; hard surface板结: harden; hardened构: construct; form; compose单层壳板结构: single-skin structure下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:多层壳板结构，即可在微信中查询翻译
