Peb lub tuam txhab tau nyob rau hauv caij nplooj ntoo hlau xaim lag luam ntau tshaj kaum xyoo, peb yog cov kev paub thoob ntiaj teb, kev ua haujlwm, thiab peb tau
I. Cov Khoom Siv Zoo Tshaj
1.High lub zog thiab tawv
SWRCH25K txias - Heading Steel Kub - Rolled Hlau Rod Undergoes Ua Kom Zoo Tshaj Plaws Cov Txheej Txheem, kev khav theeb zoo tshaj plaws.
Cov xeeb ceem no ua rau nws ua tau tshwj xeeb zoo thaum txias - cov txheej txheem ua haujlwm.
Ii.
1.Prection composition tswj
Thaum lub sijhawm cov txheej txheem ntau lawm, muaj cov txheej txheem tswj nruj heev rau cov tshuaj lom neeg sib xyaw ua ke ntawm SWRCH25K txias - Heading Hlau Kub - Rolled Hlau qws.
1.Cross - Kev lag luam daim ntawv thov
Ua tsaug rau nws cov kev ua tau zoo, SWRCH25K txias - Heading Hlau Kub - Rolled Hlau Qws tuaj yeem ua tau thov rau ntau yam kev lag luam.
2.Yog diggy nrog nce - thiab down - kwj cov txheej txheem
Cov pas hlau hlau no yooj yim rau cov txheej txheem tom qab.
IV.
1.Txawm cov nqi tag nrho
Txawm hais tias tus nqi ua tiav thawj zaug yog tus nqi tsim nyog, xav txog cov nqi ua tsis zoo, thiab txo cov khoom lag luam tsis zoo, nws txuag tau nyiaj ntau rau cov neeg yuav khoom.
2.Qhov yooj yim muab saw lav lav
Nrog nws lub zog muaj zog thiab lub koob npe zoo, cov khw muag khoom tau tsim cov khoom siv txuas ruaj khov thiab ruaj khov - binering steel kub - dov hlau qws.
Rau cov neeg yuav khoom uas ua rau cov khoom lag luam siab - kev loj hlob ntawm kev lag luam, thiab kev xaiv tus pas hlau kub - dov hlau tus pas nrig tsis ntseeg tias cov neeg txawj ntse tsiv.
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