┌────┬─────────────────────────────┐    │证券种类│                                                          │    ├────┼─────────────────────────────┤    │数    量│                                                          │    ├────┼─────────────────────────────┤    │指定价格│                                                          │    ├────┼─────────────────────────────┤    │预存金额│         &nb