“boom crutch”的概念、定义、翻译、参考文献-科学参考

单词	boom crutch
释义	boom crutch [büm ´krǝch] ^{NAVAL ARCHITECTURE} A movable prop for supporting the free end of the boom of a ship when it is not being used.
随便看	Feit-Thompson theorem gas gas absorption operation gas-activated battery gas adsorption gas alarm gas amplification gas analysis gas anchor gas and mist sampler gas bag gas bearing gas bell gas black gas bomb gas-bounded nebula gas brazing gas-bubble protective device gas buoy gas burner gas cap gas capacitor gas-cap drive gas-cap expansion gas-cap gas

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