HG/T 20519.34-1992 Legends for equipment and piping layouts HG/T20519.34-1992 Standard download decompression password: www.bzxz.net
Some standard content:
Used on equipment and piping layout drawings HG 20519.34-92 Coordinate origin Direction indicator Gravel (Xueshi) ground Purple soil ground Concrete ground Reinforced concrete Installation holes, pits Legends used on equipment and piping layout drawings HG 20519.34-92 National diameter is Circle diameter is Electric motor Circular floor drain Instrument panel, distribution box Double-leaf door Single-leaf door Empty door opening Pattern steel plate Sub-plate Floor slab and concrete beam Partial grid line Partial sub-plate New surface painted red Rhyme surface painted redwww.bzxz.net Rhyme surface painted red Cross-section painted red Cross-section painted red Concrete cover of trench Monorail crane Bridge crane Concrete column Concrete floor painted Cross-section painted red The diameter of the small circle is [3mm, also translated According to the column load surface shape Get to express Cantilever crane Jib crane Crane track and installation beam Surface. Line width 0.9mm Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.