Iimveliso
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I-valuum ivaliwe ivalve evaliweyo
I-vacuum ye-vacuum yokuvala ivaliwe inoxanduva lokulawula ukuvulwa nokuvalwa kokuvalwa kwe-vacuum. Sebenzisana nezinye iimveliso zothotho lweVI Valve ukufezekisa imisebenzi emininzi.
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I-valuum ye-interve ivarve
I-Vouckeum jackeum jacketing valve, isetyenziswa xa i-widleium engavunyelwanga ukuba ibuye umva. Sebenzisana nezinye iimveliso zothotho lweVJ Valve ukufezekisa imisebenzi emininzi.
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