關於expendable的百科

• expendable pattern casting造句怎麼寫

• Mouldfillingoflow-pressureexpendablepatterncastingprocessformagnesiumalloysThecharacteristicsandadvantagesofexpendablepatterncastingprocesswithdrysandandvacuumarebrieflyintroduced.Theresearchstatusonthemoldfillingofexpendablepatterncastingprocessisre...
• 2017-06-166886

• expendable pattern造句怎麼寫

• expendablepatternmaterialMouldfillingoflow-pressureexpendablepatterncastingprocessformagnesiumalloysThecharacteristicsandadvantagesofexpendablepatterncastingprocesswithdrysandandvacuumarebrieflyintroduced.Inthispaperthegasgapintheexpendablepatterncas...
• 2017-01-1014612