Warta Industri
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Fitur saka Excavator O-RING Seal Kit
O-ring (O-rings) minangka dering sealing karet kanthi bagean salib bunder.Amarga bagean salib sing bentuke O, diarani O-ring, uga diarani O-ring.Iki wiwit katon ing tengah abad kaping 19, nalika digunakake minangka unsur sealing kanggo silinder mesin uap ...Waca liyane