dense concreteheavy aggregate concreteheavy concreteheavy weight concreteheavy-aggregate concretehigh density concreteloaded concrete重: weight混凝土: concrete; beton; jetereting超重混凝土: superheavy concrete特重混凝土: extra heavy concrete; heavy weight concrete非承重混凝土: non-load-bearing concrete; nonbearingconcrete下载手机词典可随时随地查词查翻译
