sodium hydrosulfite的用法和樣例：
例句
- In the paper,the analysis and prospects on sodiuM hydrosulfite application in Chinese pulp and paper industry are Made.
對連二亞硫酸鈉在我國造紙工業(yè)的應用前景做了分析和評價(jià)。 - It is necessary to gurantee defenite concentration of sodium hydroxide and sodium hydrosulfite for enhancing coloring quality in colorating.
用還原染料靛藍染色時(shí)，為提高染色質(zhì)量，需保證一定的火堿濃度和保險粉濃度。
