ball structure
短語詞組
- parting ball structure 剝球構(gòu)造
- ball -like structure 球狀結(jié)構(gòu)
- ball face sealing structure 球面密封結(jié)構(gòu)
- parting -ball structure 剝球構(gòu)造
- ball and socket structure 關(guān)節(jié)構(gòu)造
- ball structure parting 球狀節(jié)理
- node ball of grid structure 網(wǎng)架節(jié)點(diǎn)球
- Twin ball -like structure 孿生球狀結(jié)構(gòu) 返回 ball structure