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单词
vertical hold control
释义
vertical hold control
vertical hold control
[
′vərd·ə·kəl ¦hōld kən‚trōl
]
(electronics)
The hold control that changes the free-running period of the vertical deflection oscillator in a television receiver, so the picture remains steady in the vertical direction.
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更新时间:2026/3/3 9:46:42