vacuum system
短語(yǔ)詞組
- vacuum stripping system 真空清艙系統(tǒng)
- vacuum packaging system 真空裝貨系統(tǒng)
- Vacuum venting system 真空排氣系統(tǒng)
- vacuum m system 真空系統(tǒng)
- vacuum ventilation system 真空式通風(fēng)系統(tǒng)
- VACUUM MUD SYSTEM 工程用吸排污泥車
- vacuum loading system 真空加料系統(tǒng)
- vacuum generator system 真空發(fā)生系統(tǒng) 返回 vacuum system