HG 20519.28-1992
流程圖;設(shè)備、管道布置圖;管道軸測圖;管件圖;設(shè)備安裝圖的圖線寬度及字體規(guī)定
Flow chart; equipment and pipeline layout; pipeline axonometric drawing; pipe fitting drawing; drawing line width and font regulations of equipment installation drawing
2010-06
- 標(biāo)準(zhǔn)號
- HG 20519.28-1992
- 發(fā)布
- 1993年
- 總頁數(shù)
- 10頁
- 發(fā)布單位
- 行業(yè)標(biāo)準(zhǔn)-化工
- 替代標(biāo)準(zhǔn)
- HG/T 20519-2009
- 當(dāng)前最新
- HG/T 20519-2009