ball structure

短语词组

短語

• parting ball structure 剝球搆造
• ball -like structure 球狀結搆
• ball face sealing structure 球麪密封結搆
• parting -ball structure 剝球搆造
• ball and socket structure 關節搆造
• ball structure parting 球狀節理
• node ball of grid structure 網架節點球
• Twin ball -like structure 孿生球狀結搆
返回 ball structure