Peb nyuam qhuav xa cov nqaij tshiab rau cov neeg siv khoom hauv Switzerland. Tus neeg siv khoom ua haujlwm me me ua cov khoom cog muab cov nqaij hlais rau cov khw noj mov hauv zos; Txawm li cas los xij, raws li kev lag luam hauv zos xav tau nce, nws cov khoom me me tam sim no - nplai chav ua noj yuav tsis tuaj yeem ua raws li cov kev xav tau ntau lawm. Yog li cov neeg siv khoom no xav tau lub tshuab muaj peev xwm siab - los txhawb kev ua haujlwm.
Thaum pib, tus neeg siv khoom nug txog tus ntses hlais, thiab peb muab cov yeeb yaj kiab thiab cov duab qhia txog nws qhov kev ua tau zoo. Thaum peb sib tham, peb pom tias nws yuav tsum tau hlais nqaij npuas thiab nqaij nyug mus rau lub thickness ntawm 5 hli. Tom qab sab laj nrog peb cov engineers, peb tau lees paub tias lub tshuab muaj peev xwm ua tiav cov nqaij npuas thiab nqaij nyuj tshiab nrog cov txiaj ntsig zoo heev. Tus neeg siv khoom kuj nug txog lub kaum sab xis, tshwj xeeb nug yog tias qhov teeb tsa 70℃puas ua tau; Tom qab kev txheeb xyuas, peb nthuav tawm cov kev xaiv muaj: 25 degree, 30 degree, 35 degree, 40 degree, 45 degree, lossis 90 degree. Tom qab piav qhia ntxiv, tus neeg siv khoom kawg xaiv lub kaum sab xis 90 degree.
Thaum qhov kev txiav txim tau lees paub, peb lub Hoobkas tam sim ntawd teem sijhawm ntau lawm. Ua ntej ua zaub mov xa tuaj, cov khoom siv txiav nqaij tau ua tiav kev tshuaj xyuas zoo thiab kev sim ua haujlwm kom ntseeg tau tias kev ua haujlwm ruaj khov. Thaum kawg, lub tshuab tau ntim rau hauv kev xa tawm -tus qauv ntoo crate thiab xa tuaj raws sijhawm.
Nws yog peb cov kws tshaj lij kev sib txuas lus, kev daws teeb meem kev lag luam, kev xa tawm dav dav, thiab tus nqi sib tw heev uas coj tus neeg siv khoom xaiv Shuliy. Yog tias koj tab tom nrhiav kev txhim khu kev qha nqaij ua khoom siv, thov hu rau peb. Peb pab neeg tshaj lij yuav pom zoo cov tshuab tsim nyog tshaj plaws raws li koj cov kev xav tau ntau lawm thiab muab cov kev daws teeb meem rau koj lub lag luam.
