engineering drawing [测] 工程图 ; 工程绘图 ; 工程制图 ; 工程图纸
surveying and drawing engineering 测绘工程
engineering drawing change 工程图纸改变 ; 工程图纸的改变
yellow river water drawing engineering 引黄工程
Civil Engineering Department Standard Drawing 土木工程署标准图
Standard for road engineering drawing 道路工程制图标准
Chemical Engineering Drawing 化工制图
Engineering drawing and CAD 工程制图及CAD
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