Nyob rau hauv cov txheej txheem ntau lawm ntawm kauv welded kav, los xyuas kom meej tas mus li ntawm cov kab ntau lawm, nws yog tsim nyog los welded ob yob ntawm steel sawb ua ke los tsim ib tug nruam sawb. Thaum lub sij hawm dov thiab tsim cov txheej txheem, lub taub hau thiab tus Tsov tus tw ntawm cov hlau sawb tsis ua raws li qhov yuav tsum tau ua ntawm qhov dav thiab tuab, yog li nws yuav tsum tau txiav tawm cov seem no ua ntej vuam ob daim hlau sawb ua ke.
Lub luag haujlwm ntawm shearing thiab taub qab vuam yog dab tsi?
Sep 25, 2024
Xa kev nug
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