| 单词 | line filter |
| 释义 | line filter [`līn ´fil·tǝr] ELECTRICITY 1. A filter inserted between a power line and a receiver, transmitter, or other unit of electric equipment to prevent passage of noise signals through the power line in either direction. Also known as power-line filter. 2. A filter inserted in a transmission line or high-voltage power line for carrier communication purposes. |
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