deadweight anchor type drilling ring的意思|示意
美 / /
英 / /
自重锚式钻环
deadweight anchor type drilling ring的网络常见释义
锚稳定压钻油船 hellonged catamaran type drilling ring 铰炼双壳型钻油轮 deadweight anchor type drilling ring 锚稳定压钻油船 hinged catamaran type drilling ring 铰炼双壳型钻油船 ..