《ballonet.doc》查看内容详情
亲，网页上所展示的文章内容和下载文档内容是一致的，下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.升降气袋，气囊； 英英释义： BallonetA ballonet is an airbag inside the outer envelope of a non-rigid or semi-rigid airship. Such an airship can have one or more ballonets, commonly one fore and one aft.以上来源于:Wikipedia
