登入選單
返回Google圖書搜尋
Inexpensive, high-performance, lead-free piezoelectric crystals and their applications in transducers for ultrasonic medical diagnostic and industrial tools and equipment
其他書名
1st year activity report for the period from 19 July- 30 September 2006
出版2006
URLhttp://books.google.com.hk/books?id=6iA_OgAACAAJ&hl=&source=gbs_api