“expansion opening”的概念、定义、翻译、参考文献-科学参考

单词	expansion opening
释义	expansion opening [ik`span·shǝn´ōp·ǝ·niŋ] ^ENGINEERING A chamber in line with a pipe or tunnel and of larger diameter than the conduit containing liquid or gas, to allow lowering of pressure within the conduit by expansion of the fluid.
随便看	mass-memory unit accent lighting accentuation accentuator accentuator circuit accept acceptability acceptable quality level acceptable reliability level acceptable risk acceptance criteria acceptance number acceptance sampling acceptance test accepted indicator acceptor acceptor atom acceptor circuit acceptor impurity acceptor level acceptor material access access arm access code access control

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