Kodi mawu oti IPS, NPS, ID, DN, NB, SCH, SRL, DRL amatanthauza chiyani?

Dziko lochititsa chidwi la kukula kwa mapaipi: mawu oti IPS, NPS, ID, DN, NB, SCH, SRL, DRL amatanthauza?

1.DN ndi mawu a ku Ulaya omwe amatanthauza "m'mimba mwake wamba", ofanana ndi NPS, DN ndi NPS nthawi 25 (chitsanzo NPS 4=DN 4X25= DN 100).

2.NB amatanthauza "kubowola mwadzina", ID amatanthauza "m'mimba mwake".

3.SRL NDI DRL(Kutalika kwa Pipe)

SRL NDI DRL ndi mawu okhudzana ndi kutalika kwa mapaipi.SRL imayimira "utali wamtundu umodzi", DRL kutanthauza "utali mwachisawawa"

a.SRL mapaipi ali ndi kutalika kulikonse pakati pa 5 ndi 7 metres (ie “mwachisawawa”).

mapaipi a b.DRL ali ndi kutalika kulikonse pakati pa 11-13 metres.


Nthawi yotumiza: Aug-16-2020