| 释义 |
print circuit 印制电路(法);[印刷电路] In electronics, a method of fabricating printed circuit boards in which a copper clad card is treated with light sensitive emulsion and exposed. Areas to be retained are fixed and acid is used to etch away the remaining portion. 在电子技术中,一种制造印刷电路板的方法,先用光敏乳胶处理敷铜板并曝光,把要保留的部 分定影,然后用酸将其余部分浸蚀掉。 |