短语词组短語B on board date 裝航日B -board 轉播台;中放板K -B eylap board 鍵磐b board system 公告牌系統Wab b board 腹肌板b bus interface board b 縂線接口卡IAB B Internet activities board 因特網活動委員會POB B Pilot on board 引水員登輪PCB B printed circuit board 印刷線路板 返回 b board