冊封さくほう体制たいせい

sakuhōtaisei

1. Not a feudal system.; Not a system of investiture.

1. Was a fief system.; Was under a system of investiture.

1. In a system of investiture; By a system of investiture

1. Feudal system; Investiture system

1. It is not a feudal system.; It is not a system of investiture.

1. It's not a feudal system.; It's not a system of investiture.

1. Was a system of investiture.

1. Feudal system; Investiture system

1. Is not a system of investiture.; Is not under the investiture system.

1. Was not a system of investiture.; Was not the investiture system.

1. Probably a feudal system.; Probably a system of investiture.

1. Was not a feudal system.; Was not under a system of investiture.

1. Wasn't a feudal system.; Wasn't a system of investiture.

1. Probably a feudal system.; Probably a system of investiture.

1. Was not a system of investiture.; Was not under the investiture system.

1. If/when the investiture system…; If the investiture system were…

1. If the investiture system…; If the feudal system…

1. If the feudal system; When the feudal system