“air gap”的概念、定义、翻译、参考文献-科学参考

单词	air gap
释义	air gap [`er ´gap] ^ELECTRONICS 1. A gap or an equivalent filler of nonmagnetic material across the core of a choke, transformer, or other magnetic device. 2. A spark gap consisting of two electrodes separated by air. 3. The space between the stator and rotor in a motor or generator. ^ENGINEERING 1. The distance between two components or parts. 2. In plastic extrusion coating, the distance from the opening of the extrusion die to the nip formed by the pressure and chill rolls. 3. The unobstructed vertical distance between the lowest opening of a faucet (or the like) which supplies a plumbing fixture (such as a tank or washbowl) and the level at which the fixture will overflow. ^GEOLOGY See <<wind gap>> ^{PETROLEUM ENGINEERING} In an offshore drilling operation, the distance from the normal sea surface level to the bottom of the base of the drilling platform.
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