777工程重型坦克_百度百科http://baike.baidu.com/link?url=IVkB51WH2qamktsBSe3l6PzfK_ek4DFHJ9FDBwX3BPiofJdMQeWydOMcOhU8VgmNs9bOd--Vr1krXgFeIUuIbeoFd9enfMun_F45PmC_UrmMWF8j9_NUhW5y6vAmu47oBU7yexiHyQKmHPxq_YwVmq 俯角: -3
