短語詞組短語electrostatically focused tube 靜電聚焦管electrostatically focused klystron [電子]靜電聚焦速調(diào)管;靜電聚焦速調(diào)管electrostatically focused image tube 靜電聚焦像管electrostatically focused image converter 靜電聚焦變像管electrostatically strong -focused linac 靜電強聚焦直線加速器 返回 electrostatically focused