vacuum system
短语词组
- vacuum stripping system 真空清艙系統
- vacuum packaging system 真空裝貨系統
- Vacuum venting system 真空排氣系統
- vacuum m system 真空系統
- vacuum ventilation system 真空式通風系統
- VACUUM MUD SYSTEM 工程用吸排汙泥車
- vacuum loading system 真空加料系統
- vacuum generator system 真空發生系統 返回 vacuum system