“manhole coaming”的概念、定义、翻译、参考文献-科学参考

单词	manhole coaming
释义	manhole coaming [`man´hōl ´kōm·iŋ] ^{NAVAL ARCHITECTURE} The raised framework or stiffening around the edge of a manhole in the deck of a ship to strengthen the opening and provide a support for the cover.
随便看	lag coefficient lag correlation lag deposit Lagenidiales 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

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