Telegraphy. A form of insulator used in overhead lines for supporting the wire where a sharp angle occurs.
| 单词 | θ198138 |
| 释义 | society > communication > telecommunication > telegraphy or telephony > [noun] > line > insulators (2) shackle1852 Telegraphy. A form of insulator used in overhead lines for supporting the wire where a sharp angle occurs. shed1852 A covering; cf. shade, n. 11. In a telegraph-line insulator, a covering in the form of an inverted cup, a ‘petticoat’. |
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