As well as looking promising for 2d nanofabrication of things such as circuit boards, the system also offers precise control over depth of carving.
除了在诸如电路板之类的2d纳米制造领域似乎很有前景以外，该体系还提供了对于雕刻深度的精确控制。
3
Submarine depth and rolling control near the water surface is a kind of nonlinearity control problem. The change of submarine mass, speed and ocean wave make it difficult to design of control system.