“belt guard”的概念、定义、翻译、参考文献-科学参考

单词	belt guard
释义	belt guard [`belt ´gärd] ^{MECHANICAL ENGINEERING} A cover designed to protect a belt as well as the pulleys it connects.
随便看	Dovap Dove dove Dove prism dovetailing dovetail joint dovetail molding dovetail saw dowel dowel pin dowel plate dowel screw do-while structure down down by the head down by the stern downcast downcomer down cutting downcutting downdip down-Doppler downdraft downdraft carburetor down-feed system

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