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单词
A battery
释义
A battery
[`ā ´bat·ǝ·rē]
ELECTRONICS
The battery that supplies power for filaments or heaters of electron tubes in battery-operated equipment.
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beam approach beacon system
beam attack
beam attenuator
beam-balanced pump
beam bearing plate
beam blocking
beam bolster
beam box
beam bracketing
beam brick
beam bridge
beam building
beam ceiling
beam-climber guidance
beam clip
beam column
beam compass
beam-condensing unit
beam coupling
beam current
beam-deflection amplifier
beam-deflection tube
beam diameter
beam divergence
beam drop
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更新时间:2026/8/21 20:38:45