Chiwo luor ne jogo ma ne oyudo loch mar loso gik moko gi lwedo: Jopuonj ma tiyo e tich mar valve bende gin kidi madongo mag piny ma nigi teko mar loso gikmoko .

E loso gikmoko e kindegi, valve, kaka gige tich madongo mag rito pi, nigi tich maduong’ ahinya. Kavalve mag wiya, valve mag dhoot, kataRang valv, gin gi tich maduong’ ahinya e weche mopogore opogore mag loso gikmoko. Kaka oloso kendo oloso valve gi, oting’o ng’eyo maber ahinya mar loso gi lwedo kod dongruok mar teknolojia. Bang’ gik moko duto, jopuonj ma ni e tich mar valve gin ng’at ma rito gik ma ng’ato yudo kendo loso gik manyien. Ok gin mana jogo ma lando rieko, to bende gin jorit mag loso gik moko gi lwedo.

Valv mag winyo, ma ong’ere nikech losogi ma ok pek ahinya, nyalo mar ng’ado pi mang’eny, kod nyalo maber mar keto gik moko e iye, itiyogo ahinya e weche kaka loso mafuta, loso kemikol, kod loso teko mar stima. Kaka olosogi kendo olosogi dwaro ni ng’ato obed gi fundament motegno e teknolojia kendo obed gi ng’eyo mang’eny e tijgi. Jopuonj mag tich mar valve miyo jopuonjre rieko ma kamano kokalo kuom puonj ma ochung’ motegno, kendo gipuonjo anyuola maluwogi ma nigi talanta makende mar loso gikmoko. Ok gipuonj mana jopuonjre kaka ginyalo loso kendo loso valve mag budho, to gima duong’ moloyo, gipuonjogi kaka ginyalo winjo tiend weche madongo kaka mekanik mag pi kod sayans mar gik ma itiyogo, ma miyo ginyalo tiyo kodgi e yo mayot e chal ma adier.

Valv mag dhootgin valve ma ji mang’eny tiyogo, ma itiyogo ahinya mar geng’o kata tudruok gi pi ma ni e paip. Kata obedo ni gin gik ma yot kendo mayot tiyogo, losogi dwaro ni oyier gik mathoth ahinya kendo otimgi maber. Gik ma jopuonj mag ng’iepo mag valve osekonyo e tijni ok nyal ng’ere kaka gik ma ok owinjore. Kokalo kuom puonj ma ji puonjore gi lwedo, gimiyo jopuonjre bedo gi thuolo mar timo gik moko e yor loso valve mar dhoot, ka giwinjo tiend ng’ato ka ng’ato. Ochoko ng’eyo ma kamano ok medo mana ng’eyo ma jopuonjre nigo mar timo gik moko, to bende oketo fundament motegno mar tije ma gibiro timo e kinde mabiro.

Rang valvgin gigo ma dwarore ahinya e geng’o pi ma ok ng’ichng'wech chien kendo itiyogo ahinya e loso pi, loso gik ma kelo liet, kod keto gas. Kaka loso kendo loso valve mag ng’iyo gik moko, dwarore ni ng’ato obed gi rieko ma wuok e weche mang’eny, moriwo nyaka kaka pi ng’ato nyalo ng’iyo gik moko kod loso gik ma ng’ato nyalo ng’iyogo gik moko. Kokalo kuom puonj ma ji puonjo e weche mopogore opogore, jopuonj ma tiyo e weche mag valve konyo jopuonjre mondo obed gi rieko matut, ma miyo ginyalo ng’ado bura e wi pek mapek mag teknoloji ma biro bedoe e ngimagi mabiro.

E tich mar valve, jopuonj ok gin mana .chiwo mar rieko to bende gin jogo ma yudo loch mar loso gik moko gi lwedo. Gitiyo gi ng’eyo kod riekogi mondo gipuonj anyuola mathoth ma nigi talanta mar loso valve, ma konyo e dongruok mar ng’wech mar loso valve e piny China. En nikech tich matek ma jopuonjgi timo ema omiyo ng’wech mar valve nyalo dhi nyime gi loso gik manyien kendo kelo dongruok e ng’wech mar loso gikmoko.

E piny ma kawuono ma piny mangima opong’ gi gik moko duto, ng’wech mar loso gikmoko yudo pek kod thuolo ma pok oneno chon. Kaka ng’at ma nigi tich maduong’ ahinya e tich mar loso gikmoko, tich mar valve nyaka dhi nyime gi medo nyalo mare mar teknolojia kod nyalo mar loso gik manyien. Gima wayudo ok nyal pogore gi tich matek kod chiwruok mar jopuonjwa ma ok giparre giwegi. Owinjore wachiw luor ne jogo ma ne oyudo loch mar ng’eyo tich ma kamano kendo wagoyonegi erokamano kuom gik ma ne gikonyo e loso valve kod piny mangima ma loso gikmoko.

E yo machiek, loso gik ma .valve mag wiya, valve mag dhoot, giRang valvok dwaro mana teknoloji ma ng’eny, to bende dwaro jotich ma nigi lony ahinya e loso gikmoko. Jopuonj e tich mar valve gin gik ma kelo teko ma kamano, kendo tich matek ma gitimo kod chiwruokgi biro dhi nyime gi kelo dongruok matek e tich mar loso gikmoko e pinywa.