![pneumatically造句怎么写]( "pneumatically造句怎么写")
- Therivetingforceisgeneratedhydraulicallyorpneumatically,dependingonthemodel.Apneumaticallyactivatedbutterflyvalveislocatedclosetothecondensertoisolatethevacuumsystemfromthecondenser.Thispaperpresentspressuredropsforverticalpipeindense-phasepneumatica...
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