beam-tetrode
常见例句
- She performed on the balance beam with much grace.
她在平衡木上表演得非常优美。 - The beam of the searchlight pierced the darkness.
探照灯的光柱射入黑暗中。 - His answer was right on the beam.
他的答案完全正确。 - He struck the beam with his head.
他的头撞到梁上了。 - beam tetrode power amplifier
集射四极管功率放大器 - The beam has a thickness of 3 inches.
这根梁厚3英寸。 返回 beam-tetrode