2.From basic knowledge in pipe installation and drawing reading steps introduction is made in order to provide references for pipe fitter and ensure construction meet requirements of national standards and codes to ensure satisfied completion of works.阐述了熟悉施工图的重要性及管工识图的必要性,并对管...
From basic knowledge in pipe installation and drawing reading steps introduction is made in order to provide references for pipe fitter and ensure construction meet requirements of national standards and codes to ensure satisfied completion of works. 阐述了熟悉施工图的重要性及管工识图的必要性,并对管...
From basic knowledge in pipe installation and drawing reading steps introduction is made in order to provide references for pipe fitter and ensure construction meet requirements of national standards and codes to ensure satisfied completion of works. 阐述了熟悉施工图的重要性及管工识图的必要性,并对管...
From basic knowledge in pipe installation and drawing reading steps introduction is made in order to provide references for pipe fitter and ensure construction meet requirements of national standards and codes to ensure satisfied completion of works. 阐述了熟悉施工图的重要性及管工识图的必要性,并对管...