阐述了变展宽展开系统的优势,介绍了展开器的类型和主要特点,对变展宽水下拖曳系统的应用进行研究,指出了变展宽技术的广阔应用前景,其必将成为水下拖曳系统的发展趋势之一。 The advantage of expanding and widening the system is expounded. The type and main features of the expander are introduced. The application of the variable width wide underwater towing system is studied. The broad application prospect of the widening and widening technology is pointed out. It is bound to become the underwater towing system One of the trends.