单词	concrete Concept
释义	concrete Concept 医具体概念
随便看	sheet-metal fire door sheet-metal flat roof Sheet metal flexible-die forming sheetmetal fobrication sheet metal formability sheet metal formation sheet metal forming Sheet-metal forming sheet metal forming lubricant sheet metal forming machines sheet metal forming process sheet-metal forming process sheet metal forming properties sheet-metal forming simulation sheet metal four edge folding cell sheet-metal free from oxides sheet metal ga sheet metal gage sheet-metal gage sheet-metal gate sheet metal gauge sheet metal ga u ge sheet metal grader sheet-metal grader sheet metal grinder