1：1
n：1
equipment _evaluate
-id ：bigintaddtime：timestamp-shebeimingcheng：varchar-baoxiudanhao：varchar-baoxiuneirong：varchar-keshiyuangonghao：varchar-keshiyuanxingming：varchar-keshi：varchar-weixiuriqi：varchar-weixiuzhuangtai：varchar-pingjia：varchar-weixiuyuangonghao：varchar
+AddComment（）+AlterComment（）+DelComment（）+CheckComment（）
equipment_scrapping
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-baofeineirong：varchar-baofeiriqi：date-beizhu：varchar
+AddProduct()+AlterProduct()+DelProduct()
equipment _repair
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-baoxiudanhao：varchar-baoxiuneirong：longtext-baoxiuriqi：date-keshiyuangonghao：varchar-keshiyuanxingming：varchar-keshi：varchar-weixiuriqi：date-weixiuzhuangtai：varchar-weixiuyuangonghao：varchar
+AddrRepair（）+DelRepair（）+AlterRepair（）+CheckRepair（）
borrow
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-jieyongren：varchar-jieyongriqi：date-guihuanriqi：date-beizhu：varchar
+AddBorrow()+DelBorrow()+AlterBorrow()+AddReturn()+DelReturm()+AlterReturn()
equipment_check
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-shebeiqingkuang：longtext-xunchariqi：date-keshiyuangonghao：varchar-keshiyuanxingming：varchar-keshi：varchar-weixiuyuangonghao：varchar-weixiuyuanxingming：varchar
+AddCheck()+AlterCheck()+DelCheck（）
equipment
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-guigexinghao：varchar-pinpai：varchar-shengchanriqi：date-shebeixiangqing：varchar
+AddOrder（）+AlterOrder（）+DelOrder（）+CheckOrder（）
warehouse
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-chukushuliang：varchar-chukuriqi：date-rukushuliang：varchar-rukuriqi：date-beizhu：varchar
1：n
1: 1
return
equipment_operation
-id ：bigint-addtime：timestamp-shebeimingcheng：varchar-shenqingneirong：varchar-shenqingriqi：longtext-keshiyuangonghao：varchar-keshiyuanxingming：varchar-keshi：varchar
+AddOperation（）+AlterOperation（）+DelOperation（）+CheckOperation（）
