论文部分内容阅读
这是一本有价值而又简明扼要的书。它能使读者通晓换能器的工作原理,并且在设计换能器时不致于陷入繁琐理论。另外,他也不会由于购买了换能器而蒙受经济损失。
This is a valuable and concise book. It enables the reader to understand the working principle of the transducer, and not to fall into the complicated theory when designing the transducer. In addition, he will not suffer economic losses due to the purchase of the transducer.