Ua rau: Lub cev muaj zog tshaj, overheating, lossis kev laus.
Kev daws: Tsis tu ncua tshuaj xyuas lub cev muaj zog thiab tam sim hloov cov khoom siv lub cev muaj zog; xyuas kom meej tias lub cev muaj zog load nyob rau hauv ib tug tsim nyog ntau yam.
Cov teeb meem tshwm sim hauv High-Frequency Welded Round Pipe Production - Lub cev muaj zog tsis ua haujlwm
Sep 19, 2024
Xa kev nug
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