Peb nrhiav kev lag luam tenet ntawm "zoo heev, kev pabcuam ua ntej, ua ntej", thiab koom tes nrog txhua tus neeg siv khoom. Nrog rau qhov zoo ntawm kev tswj hwm kev lag luam, peb tau dhau los ua tus neeg muag khoom nyob rau hauv nws pib cutter spare xeem kev lag luam. peb ib txwm xav thiab xyaum ua kom haum nrog kev hloov ntawm ib puag ncig thiab ua kom loj hlob. Cov khoom "5N Auto HlaisterYam khoomUpper Tool GuideNG08-02-03 ForYIN txiav tshuab"yuav muab rau thoob plaws ntiaj teb, xws li: Sri Lanka, Paraguay, Mozambique. Raws li qhov zoo ntawm peb cov khoom thiab cov kev daws teeb meem, cov nqi sib tw, thiab peb cov kev pabcuam tag nrho, peb tau sau ntau lub zog thiab kev paub dhau los, thiab peb tau tsim lub koob npe nrov hauv kev lag luam. Nrog kev txhim kho txuas ntxiv, peb tsis tsuas yog cog lus rau kev lag luam hauv Suav teb, tab sis kuj mus rau thoob ntiaj teb kev lag luam. kev sib nrig sib pab thiab yeej-yeej qhov teeb meem.