be on board a ship中on board 是什么词性,为何后面又跟了一个名词结构

be on board a ship中on board 是什么词性,为何后面又跟了一个名词结构 on board 到底是什么短语?为什么能说on board the ship和go on board the ship 还有 the people on board 请问提单上ship on board 和clean on board的区别. 请问提单上ship on board 和clean on board的区别 请英语高手帮我分析一下下面这句话的结构,when your cargo is stuffed into a container ,it is shipped to the container yard to be loaded on board the ship according to the stowage plan! on the board,on board, on a board ,ob board的区别大神们帮帮忙 on 还有on the board,on a notice board on board the ship?词汇书上的例句：The cases were in good order when they loaded on board the ship.on board后为什么可以直接加the ship,不需要再加上介词吗? be in/on a ship/plane/bus/train到底 ON ,IN 怎么搭配 请教这个句子中when的用法,嘻嘻……我把这段话都打出来.文章是关于百慕大三角的.Sometimes a single animal is left on board.On one ship there was a dog,on another a canary in cage.Only once did an animal disappearalong wit 英语翻译A large number of the different types of rope are used on board ship,and it is important for every sailor to know their characteristics so that the right rope can be used for the right job.Ropes can be divided into three basic types:natur 关于信用证交单事情~~急1,信用证上写着：full set of ship on board marine bill of lading ssued to order of PROBANK S.A marked freight collect and notify to the applicant.那么问下：这样到时候提单上收件人（Consigned to o 求教The ship has run on a rock 中 on a rock The announcememt will be＿＿ on the notice board.A.put upB.put offC.put downD.put on 关于英文合同的一句话?Marine insurance covering the coal after loading on board the ship shall be taken outby the BUYER at their expense还有一句“Trim” shall mean sea worthy trim 英语翻译The shipper shall be liable for all damage caused by such goods to the ship and/or cadgo on board这句话后半段不知怎么翻译成人话, board wall the is a There on ______were 1316 passengers and a crew of 891On board herher在句子中是什么成分?为什么要放到on board后面?