“bellows seal”的概念、定义、翻译、参考文献-科学参考

单词	bellows seal
释义	bellows seal [`bel·ōz ´sēl] ^{MECHANICAL ENGINEERING} A boiler seal in the form of a bellows which prevents leakage of air or gas.
随便看	topographic old age topographic passage topographic profile topographic survey topographic unconformity topographic youth topography topoisomerases topological dynamics topological groups topological K theory topological linear space topologically closed set topological mapping topological product topological property topological shielding topological soliton topological space topological vector space topology topology of circuits toponium topotaxis topotype

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