"K'un-lun po" . "po" . . "Kun-lun po" . . "kunlun po" . "large trading vessels" . . "K'un-Lun po" . . . . "kunlun bo" . . . . . . . "ships with seven sails called ''po''" . "seafaring ships" . . "50.0" . "''kunlun bo'' or ''k'unlun po''" . . . . "K'un-lun po" . "vessels in 774 and 787" . .