A、R为远中支托,P为邻面板,I为I形杆式卡环
B、R为近中支托,P为平面板,I为I形杆式卡环
C、R为近中支托,P为邻面板,I为环形卡环
D、R为近中支托,P为远中邻面板,I为I形杆式卡环
E、R为邻面板,P为近中支托,I为环形卡环
A、R为远中支托,P为邻面板,I为I形杆式卡环
B、R为近中支托,P为平面板,I为I形杆式卡环
C、R为近中支托,P为邻面板,I为环形卡环
D、R为近中支托,P为远中邻面板,I为I形杆式卡环
E、R为邻面板,P为近中支托,I为环形卡环
时间:2021-07-17 17:40 关键词: