基本解釋[機械工程]累計器詞組短語短語partial totalization indicating device 部分累計顯示器Principal totalization indicating device 主要累計指示裝置totalization indicating device 累計顯示器general totalization indicating device 縂累計顯示器supplementary totalization indicating device 輔助累計指示裝置;附加累計顯示器totalization device更多詞組專業(yè)釋義機械工程累計器