“piston valve”的概念、定义、翻译、参考文献-科学参考

单词	piston valve
释义	piston valve [`pis·tǝn ¦valv] ^{MECHANICAL ENGINEERING} A cylindrical type of steam engine slide valve for admission and exhaust of steam.
随便看	lageniform lager beer lag fault lagging lagging coil lagging current lagging load lagging network lagging strand lag gravel lag-lead network lag load lag network Lagomorpha lagoon Lagoon Nebula lag phase Lagrange bracket Lagrange function Lagrange-Hamilton theory Lagrange-Helmholtz equation Lagrange's equations Lagrange's formula Lagrange's theorem Lagrange stream function

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