A.15號小間隙 B.上揚(yáng)式13號車鉤 C.下頂式13號車鉤 D.密接式車鉤
A.機(jī)車制動(dòng)缸壓力高于100kPa時(shí),踏面清掃投入 B.機(jī)車制動(dòng)缸壓力低于50kPa時(shí),踏面清掃解除; C.1和2 D.3和4
A.低于750kPa時(shí)閉合,風(fēng)壓高于900kPa時(shí)斷開 B.低于825kPa時(shí)閉合,風(fēng)壓高于900kPa時(shí)斷開 C.低于750kPa時(shí)閉合,風(fēng)壓高于825kPa時(shí)斷開 D.低于750kPa時(shí)閉合,風(fēng)壓高于950kPa時(shí)斷開