Wan pan di tɛm dɛn we kin mek yu at pwɛl pas ɔl na kɔnstrɔkshɔn wok na we yu kam fɔ no se yu nɔ gɛt bɔku tin dɛn fɔ yuz bikɔs yu nɔ gɛt wan simpul mistek we yu de kɔlkyul. We yu de bay mɛtal ruf , di nɔmba dɛn we de na wan spɛsifikɛshɔn sheet kin mek yu nɔ no di tru; wan panɛl we dɛn rayt as '39 inch waid' nɔ kin kɔba 39 inch pan yu aktual ruf dɛk. Dis krichɔl diskrɛpshɔn bitwin totɛl fizik wit ɛn ifektiv kɔvarej wit na di praymar kɔz fɔ ɔda mistek, badjɛt ɔvarun we dɛn nɔ bin de ɛkspɛkt, ɛn impɔtant instɔleshɔn dilɛys.
Rid Mɔ