38. What are true about Oscilla’s generators?
(A) They have many moving parts.
(B) They move along with the waves.
(C) They do not have coils of wire.
(D) The phenomenon magnetostriction is employed.
詳解 (共 2 筆)
未解鎖
(D) The phenomenon m...
私人筆記 (共 1 筆)
未解鎖
38. Oscilla 發電的真實狀況是...