“spring faucet”的概念、定义、翻译、参考文献-科学参考

单词	spring faucet
释义	spring faucet [`spriŋ ¦fȯs·ǝt] ^ENGINEERING A faucet that is kept closed by a spring; force must be exerted to open it, and it closes when the force is removed.
随便看	Haüy law haüyne haüynite h-bar H beacon H beam H bend H bit H bomb H-B virus H carrier system HCB hcf HCG H chain hcp structure HDA HdC star H-D curve H display HDPE HDTV HDX He head

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