英语词汇“double-seal manhole cover”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	double-seal manhole cover
释义	double-seal manhole cover 复式人孔封盖
随便看	shifting current shifting cylinder shifting cylinderadvancing cylinder shifting device shifting deviceadvancing device shifting dominance shiftingdown shifting down shifting-down shifting dullness shifting dullness,dulness shifting dune shifting equipment shifting executory interest shifting facilities shifting farming shifting field shifting field type shifting finger bushing shifting fire shifting flow shifting for Shifting force shifting fork shifting fork shaft