| 单词 | inside lap |
| 释义 | > as lemmasinside lap inside lap n. (see quots.). ΚΠ 1888 Lockwood's Dict. Mech. Engin. Inside Lap, exhaust lap. 1905 G. F. Goodchild & C. F. Tweney Technol. & Sci. Dict. s.v. Slide Valve The distance a which the valve projects beyond the steam port when in the middle position is termed the Outside Lap, and the distance b the Inside Lap. < as lemmas |
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