试题详情

当绿液压油箱液压油低于多少时会触发低油位警告() (ME)难度-2

AA :3.0 ± 0.4 L

BB: 4.0 ± 0.4 lL

CC :3.5 ± 0.4 lL

DD :2.5 ± 0.4 L