| 单词 | trailing points |
| 释义 | > as lemmastrailing points b. trailing points, on a railway, points directed away from a coming train (opposed to facing points). trailing horns in a dynamo-electric machine: see quot. 1902. ΘΚΠ society > travel > rail travel > railway system or organization > [noun] > track > points > types of spring point1757 catch point1873 stub-switch1885 trap-point1885 trailing points1889 the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > dynamo > [noun] > leading horns trailing horns1889 1889 G. Findlay Working & Managem. Eng. Railway 79 Trailing points..at a distance of 220 yards from the cabin. 1902 T. O'C. Sloane Standard Electr. Dict. Following Horns, in dynamo-electric machines, the projecting ends of the pole pieces towards which the outer uncovered perimeter of the armature turns... The leading horns are those away from which the armature rotates... Synonym—Trailing Horns. 1909 Cent. Dict. Suppl. at Switch Trailing-point switch, in railroading,..contrasted with facing-point switch. < as lemmas |
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