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单词
relay
释义
re.lay
EQUIPMENT
5ri:7leI
n [C]
a device that reacts to a small change in an electrical current by moving switches or other devices in an electrical CIRCUIT
继电器
The high-voltage lines are activated by relays.
高压线由继电器自动接通。
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更新时间:2025/8/22 20:05:20