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Fasteners, txawm tias lawv me me, ua haujlwm tseem ceeb heev
Fasteners, txawm tias lawv qhov me me, ua haujlwm tseem ceeb heev - txuas ntau yam qauv, cov khoom siv thiab cov khoom siv.Lawv siv nyob rau hauv lub neej txhua hnub thiab kev lag luam, hauv kev tu thiab kev tsim ua haujlwm. Muaj ntau yam fasteners muaj nyob rau hauv kev ua lag luam.Tab sis hauv yuam kom tsis txhob ua...Nyeem ntxiv -
Dab tsi yog threaded pas nrig thiab yuav siv nws li cas?
1. Dab tsi yog threaded pas nrig? Zoo li cov ntsia hlau thiab ntsia hlau, cov pas nrig threaded yog lwm hom kev siv fastener. Yeej, nws yog helical stud nrog threads ntawm tus pas nrig: Zoo ib yam li cov ntsia hlau, cov xov txuas nrog tus pas nrig kom ua rau kev sib hloov thaum siv; yog li ntawd lub stud ...Nyeem ntxiv -
DIN cov qauv yog dab tsi thiab vim li cas nws tseem ceeb kom paub cov cim no?
Thaum browsing quotes rau ntau yam khoom xws li cov ntsia hlau, peb feem ntau tuaj hla "DIN" cov npe thiab cov lej sib raug.Rau cov neeg tsis paub, cov ntsiab lus no tsis muaj lub ntsiab lus hauv cov ntsiab lus.Tam sim no, nws yog ib qho tseem ceeb heev uas yuav tau xaiv txoj cai ntawm cov ntsia hlau. .Peb tshuaj xyuas qhov DIN cov qauv txhais tau li cas rau ...Nyeem ntxiv