使用机器人迷你潜水艇上的工具，借助其灯光，在150个大气压下工作，才是真正的挑战。这个迷你潜水艇通过一根电缆获得能源和指令。
The challenge is doing it under 150 atmospheres of pressure with the tools and lights of a robot mini-submarine that gets its power and instructions by way of a cable.
该带滑行艇功能的水翼船具有航行速度快、动稳性好、安全性高、 可节省能源、生产成本低的优点。
The hydrofoil ship has the advantages of fast route speed, sound dynamic stability, high safety, energy-saving and low production cost.
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