单词	空囊
释义	同EMPTY
随便看	bulkhead deck bulkhead door bulk headed bulk-headed bulkheaded bulkhead fitting bulkhead fittings bulkhead flange bulkhead flapper valve bulkhead floor bulkhead floor plate bulkhead for waste disposal bulkhead gate bulkhead isolation valve bulkhead lamp bulkhead line bulkhead liner bulkhead lining bulkhead luminaire bulkhead piece bulkhead plan bulkhead plate bulkhead plating bulkhead recess bulkhead resistant to fire