石油、石化和天然气工业用离心泵
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)
Centrifugal pumps for petroleum ,petrochemical and natural gas industries(ISO 13709:2009,MOD)