| 单词 | trunk circuit |
| 释义 | > as lemmastrunk circuit trunk circuit n. ΚΠ 1896 Jrnl. Inst. Electr. Engineers 25 639 Facilities for through trunking—i.e., connecting two or more trunk circuits at intermediate offices to provide communication between towns not directly connected. 1921 Jrnl. Inst. Electr. Engineers 59 390/2 (caption) Trunk circuits radiating from London to provincial towns. < as lemmas |
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