词语型材
解释section steel
section steel〔名词〕型钢详细»
section steel型钢详细»
section steel型钢,型材详细»
型材〔名词〕shape bar详细»
型材inlay;profiling;shape;shaped section详细»
型材bar section;section material;sections详细»
型材sectional material详细»
型材sectional bar详细»
型材bar section;section material详细»