Fire extinguishing aerosols are of high performance.The PH value detection of fire extinguishing aerosols is helpful in developing new fire extinguishing agents.是什么意思_Fire extinguishing aerosols are of high performance.The PH value detection of fire extinguishing aerosols is helpful in developing new fire extinguishing agents.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句