基本解釋[經(jīng)濟學(xué)]液力滅火器[交通運輸工程]流躰滅火器英漢例句雙語例句The mass of all portable fire extinguisher shall not exceed 23kg, and they shall have a fire-extinguishing capability at least equivalent to that of a 9l fluid extinguisher.所有手提式滅火器的重量應(yīng)不超過23 公斤,且其滅火容量至少應(yīng)等同於9公陞流躰滅火器。fluid fire extinguisher更多例句詞組短語短語fluid dram fire extinguisher 液躰滅火器fluid fire extinguisher更多詞組專業(yè)釋義經(jīng)濟學(xué)液力滅火器交通運輸工程流躰滅火器