引入高素质的技术和管理人才，应用高效率的管理模式，利用高速传递的多重信息，开发新产品，巩固老客户，开拓新兴市场成为应对挑战的最佳战略。
Introducing skill and management talents, adopting high efficiency management mode and information, developing new product and exploring the emerging market are the best strategies to face challenge.
国外科学家利用超声波技术开发出许多新产品，开拓了超声波技术的应用领域。本文对此作了介绍。
Foreign scientists have developed many new products with ultrasonic technology, thus opening up a new application for ultrasonic wave technology.
北美丰富的资源等待着开发利用，培育了美国人开拓进取、敢于冒险的精神。
Rich resources in North America waiting for the development and utilization, and to cultivate the American pioneering spirit, adventurous spirit.
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