A.Pneumatic brake
B.Electromagnetic brake
C.Hand brake
D.Motor controller
第1题
A.Clevis pin
B.Gunter-lug
C.Gooseneck
D.Transom
第2题
A.Low,rocky cliffs with heavily wooded hills inland
B.Sandy beaches broken by rocky points
C.Sand dunes and beaches with a mud and sand bottom
D.Wooded,barren hills with isolated prominent buildings
第3题
A.Anchor shackle and stock
B.Tripping palm and flukes
C.Crown and chocks
D.Swivel and stabilizer bar
第4题
A.Opposing
B.Changing
C.Reversing
D.Alternating
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!