Raws li peb txhua tus paub, peb lub tuam txhab tsis ntev los no tau muaj kev txiav txim tsis tu ncua rau German-style clamps, thiab hnub kawg ntawm kev xa khoom tau teem rau nruab nrab Lub Ib Hlis 2021. Piv nrog rau xyoo tas los, cov xaj xaj tau nce peb npaug. Ib feem ntawm qhov laj thawj yog qhov cuam tshuam ntawm kev sib kis hauv thawj ib nrab ntawm lub xyoo no. Ib qho laj thawj tseem ceeb heev los ntawm cov neeg siv khoom paub txog qhov zoo ntawm peb cov khoom thiab kev ntseeg siab ntawm lub Hoobkas.

Nyob rau hauv lub ntiaj teb no, zoo los ua ntej. Kev tsim lub hauv paus ntawm kev ua tau zoo thiab tsim kom muaj lub neej zoo yog lub siab tshaj plaws ntawm lub neej, lub ntsiab lus nyob mus ib txhis ntawm tib neeg txoj kev nrhiav, thiab peb cov lus thiab lub siab xav tsim kom muaj kev sib haum xeeb. Kev zoo yog nyob txhua qhov chaw nyob ib puag ncig peb. Rau kev lag luam, cov khoom lag luam zoo yog cov hlab ntsha ntawm lub lag luam; rau peb txhua tus, txhawm rau txhim kho lub neej zoo, peb ua haujlwm hnyav txhua hnub.

Ib zaug, peb tau hnov ​​​​cov lus tawm tswv yim los ntawm ib tus neeg siv khoom hais tias cov khoom nws yuav los ntawm lwm qhov chaw tau yws yws hnyav thiab them nyiaj los ntawm cov neeg siv khoom. Kuv hais tias koj xa cov khoom, thiab kuv pab koj txheeb xyuas nws. Kuv muab piv nrog peb cov khoom. Qhov tshwm sim yog pom tseeb!

Tsuas yog qhov sib txawv pom tseeb tau teev tseg. Tau kawg, muaj qhov sib txawv ntawm cov khoom, hardness, steel sawb dav thiab thickness. Qhov zoo tshaj plaws ntawm cov khoom tsis zoo no yog tus nqi qis. Tus nqi yog ib qho tseem ceeb, tab sis peb lub lag luam tsis yog ib qho kev txhaj tshuaj xwb. Tab sis xav koom tes ntev. Peb cov nqi yog cov nqi tsim nyog suav nrog cov nqi raw khoom nruj, cov nqi ua haujlwm, thiab cov nqi ua haujlwm. Nyob rau hauv daim ntawv nyuaj-rau-hloov, peb tseem ua raws li peb cov hauv paus ntsiab lus thiab yuav tsis hloov cov ntaub ntawv tsis zoo ntawm tus kheej vim yog kev tsov kev rog. Ua raws li lub tswv yim zoo, peb coj txhua tus neeg siv khoom, txhua qhov kev txiav txim thiab txhua yam khoom tiag. Thaum kawg, tus neeg siv khoom txaus siab.