首存优惠 Preferential

优惠存 Huicun

惠氏善存 Centrum

优惠存款 soft loan ; preferential interest deposit

互惠存款 credit swap

惠普存储镜像察看器 HP OpenView Storage Mirroring

优惠存款利率 prime rate

现存特惠关税 [税收] existing preferential tariff

时段优惠已存在 this period discount already exists

时段优惠不存在 No such period discount