单词	twin ibeam
释义	twin ibeam 双工字梁
随便看	civil affairs agreement Civil Affairs Bureau Civil Affairs Command Civil Affairs Direct-Support Team Civil Affairs Division civil affairs geography Civil Affairs Group Civil Affairs Mission civil affairs mobile training team Civil Affairs Office Civil Affairs Officer Civil Affairs Police Officer Civil Affairs Section Civil Affairs Staff Center Civil Affairs Staff Officer civil affairs statistics Civil Affairs Training Center Civil Affairs Training School Civil Affair Training Exercise civil agency civil agricultural protection Civil Aid Service Civil air Civil Air Augmentation civil airbus