LB txhais li cas ntawm daim ntawv qhia qub?
LB txhais li cas ntawm daim ntawv qhia qub?

Video: LB txhais li cas ntawm daim ntawv qhia qub?

Video: LB txhais li cas ntawm daim ntawv qhia qub?
Video: txhob hnov qab kuv lub npe - Bee lee [Official MV] 2022-23 2024, Tej zaum
Anonim

L. B . stands rau letterbox. Koj tuaj yeem pom peb L. B.

Yog li ntawd, BM txhais li cas ntawm daim ntawv qhia qub?

Benchmark qhov chaw. Ordnance Survey Bench marks (BMs) yog cov qhab nia ua los ntawm Ordnance Survey los sau qhov siab saum toj noOrdnance Datum.

Cov cim ntawm daim duab qhia chaw sawv cev rau dab tsi? Txij li thaum a daim ntawv qhia yog qhov txo qis sawv cev ntawm lub ntiaj teb muaj, daim ntawv qhia cov cim yog siv los sawv cev rau cov khoom tiag. Ob qho duab thiab xim ua tau siv rau cim ntawm daim ntawv qhia . Ib lub voj voog me me yuav txhais tau tias ib qho kev txaus siab, nrog lub voj voog xim av lub ntsiab lus kev ua si, lub voj voog liab lub ntsiab lus kev pabcuam, thiab lub voj voog ntsuab lub ntsiab lus so nres.

Ib yam li ntawd, koj tuaj yeem nug, P sawv cev rau dab tsi ntawm daim ntawv qhia qub?

OS daim ntawv qhia siv cov ntawv luv ntawm MP rau Mile Postand MS rau Mile Stone. Kuv nrog Jan rau qhov no, OS Site showsGP=Guide Post (kos npe ncej), p =pump (sanitary abbreviations1:528 scale daim ntawv qhia nyob rau hauv 1850s, W = zoo ( laus cov npe siv thaum kawg 19th / pib 20 Centuries).

FM sawv rau dab tsi ntawm daim ntawv qhia?

Xov tooj cua kev kwv yees / Maps / Cov phiaj xwm (tus qauv) Kev suav nrog xov tooj cua kev kwv yees / daim ntawv qhia / daim ntawv nrog koj FM Daim ntawv tso cai tshaj tawm xov xwm qhia rau Ofcom tias koj txhais tau tias kev lag luam thiab tuaj yeem txhim kho qhov kev ntseeg siab ntawm koj daim ntawv thov.

Pom zoo: