immersed tube
短语词组
- immersed air tube 空氣埋琯
- immersed d tube 沉琯
- immersed marine tube unit 海底琯道組件
- immersed d tube tunnel 沉琯隧道
- Immersed -tube Placement Barge 琯節沉放船
- immersed tube tunnel 沉琯隧道
- immersed horizontal heated tube 浸沒水平琯
- immersed tube tunneling 沉琯法 返回 immersed tube