基本解釋[經濟學]有輪流動滅火器英漢例句雙語例句Wheeled (mobile) fire extinguishers Visually examine at least one extinguisher of each type manufactured in the same year and kept on board.舟車式滅火器 在同年制造和裝配船上的滅火器中，每個類型至少抽查一個。wheeled mobile extinguisher更多例句詞組短語短語wheeled d mobile extinguisher 有輪流動滅火器wheeled mobile extinguisher更多詞組專業(yè)釋義經濟學有輪流動滅火器