waiting system
短語詞組
- waiting service system 等待制服務(wù)系統(tǒng)
- waiting g system 等待系統(tǒng)
- message waiting system 信息保留系統(tǒng)
- sequential waiting system 順序等待系統(tǒng)
- losing system and waiting system 混合制
- no -waiting toll collection system 不停車收費(fèi)系統(tǒng)
- system waiting time 系統(tǒng)等待時(shí)間 返回 waiting system