| 单词 | straight-line |
| 释义 | > as lemmasstraight-line straight-line n. ΚΠ 1843 Penny Cycl. XXV. 425/2 The square or straight-line chuck..is peculiar to the rose-engine. 1884 F. J. Britten Watch & Clockmakers' Handbk. (new ed.) 249 [A] Straight Line Lever, a form of the Lever Escapement chiefly used in foreign watches, in which the escape wheel arbor, the pallet staff, and the balance staff are planted in a straight line. 1900 Engin. Mag. 19 728 A straight-line motion of a moveable piston. < as lemmas |
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