“hatch beam”的概念、定义、翻译、参考文献-科学参考

单词	hatch beam
释义	hatch beam [`hach ´bēm] ^ENGINEERING A heavy, portable beam which supports a hatch cover.
随便看	ways Wb W boson W coefficient weak acid weak convergence weak coupling weak energy condition weak fix weak ground weak interaction weak-line T Tauri star weakly complete space weakly interacting massive particle weak topology weak T Tauri star weapon weapon delivery weapon of mass destruction weapon record book weapons system weapon target line wear wearing course wear tables

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