Xov xwm kev lag luam
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Lub luag haujlwm ntawm Flange
Flanges yog qhov chaw uas txuas cov kav dej rau ib leeg, thiab feem ntau yog siv rau kev sib txuas ntawm cov yeeb nkab kawg.Flanges feem ntau yog siv hauv kev lag luam thiab ua lub luag haujlwm tseem ceeb hauv kev tsim khoom.Yog li ntawd, kev lag luam thov rau flanges yog qhov loj.Raws li ib feem ntawm industrial, lub fla ...Nyeem ntxiv
