| 单词 | square pin |
| 释义 | > as lemmassquare pin square pin n. on an electrical plug, a pin with a rectangular rather than a circular cross-section. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical appliances or devices > [noun] > electric plug > projection square pin1867 pin1888 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Square-Butted, the yard-arms of small shipping so made that a sheave-hole can be cut through without weakening the yard. 1965 P. Honey Planning Electr. in House iii. 75 The 13-amp. plug has square pins (which are superior to round pins) and will not fit any other size of socket. < as lemmas |
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