1) SONG:Four Field Defense Armies (a military organization encompassing all of the Song imperial armies remaining after Song's withdrawal from North China)
行营四护军
2) QING: Palace Guards Brigade
内护军营
3) Four banks of joint management
四行联营
4) four-ship flight
[军]四机飞行小队
5) protective operation
防护性军事行动
6) military camp
军营
1.
On keeping up with times to promote the innovation and development to the work of Communist Youth League in military camp;
与时俱进推动军营共青团工作创新发展
补充资料：行营
1.出征时的军营。亦指军事长官的驻地办事处。 2.移营，指行军。 3.营求。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条