compacted-earth lining衬: line; place sth. underneath砌: opera混凝土衬砌: concrete liner; concrete lining; concretelining混凝土衬砌层: concrete shield混凝土衬砌的: concrete-lined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:夯土衬砌，即可在微信中查询翻译
