Hauj lwm lawm
Kev tsis
How do sealing rings work? "); display: inline-block; height: 24px; width: 24px; margin-top: -1px; transform: rotateZ(-180deg);">O-rings fooblos ntawm mechanical deformation uas ua rau muaj kev cuam tshuam rau cov kua dej uas muaj peev xwm xau txoj hauv kev ntawm ob qhov chaw zoo sib xws. O-rings feem ntau yog ntsia rau hauv qhov zawj uas yog machined los yog molded nyob rau hauv ib qho ntawm qhov chaw yuav tsum tau kaw.
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