The innovations on analysis method of nitrogen trichloride were introduced. After innovation, the scope of determination of nitrogen trichloride was enlarged, and the accuracy was also improved.是什么意思_The innovations on analysis method of nitrogen trichloride were introduced. After innovation, the scope of determination of nitrogen trichloride was enlarged, and the accuracy was also improved.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句