overhead system
短语词组
- vertical overhead contact system 垂直吊線接觸網;多邊形架空接觸網
- overhead pipeline system 架空熱力琯線
- overhead sprinkling system 高架噴灌系統
- rtical overhead contact system 多邊形架空接觸網
- overhead duct system 高架風道系統
- overhead heating system 上分式供熱系統
- overhead contact system 架空接觸網;接觸網
- single overhead contact system 架空単線式電車線路
- polygonal overhead contact system 多邊形架空接觸網 返回 overhead system