| 单词 | air escape |
| 释义 | > as lemmasair escape air escape n. Engineering a valve or other opening through which air is allowed to escape. ΚΠ 1822 Edinb. Philos. Jrnl. 6 292 My new safety-lamp..consists of two concentric cylinders of thick glass, the space between being filled with water through a pipe at the top,..having an air-escape aperture on the opposite side. 1869 F. A. P. Barnard Machinery & Processes Industr. Arts in Rep. U.S. Commissioners Paris Univ. Exposition 1867 III. vii. 234 This..valve is an air escape and remains open while the feeder is filling, to prevent back pressure from the confined air. 1984 Jrnl. Dentistry 12 48 The mould was fed with a single ingate sprue with an air escape on the opposite side. < as lemmas |
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