beveling machine

基本解释

The next development of beveling machine aiming was presented at seabed pipe installation and service.
针对海底管道铺设和维修，提出了坡口机的进一步发展方向。
Its model of mechanism was established in accordance with the process of operation of beveling machine.
根据坡口机的作业过程建立了其机构模型；
The design of underwater beveling machine was put forward, laying of seabed oil & gas pipelines installation and service.
设计了专门用于海底油气输送管道安装、维修的水下坡口机。