ประโยคภาษาจีน : 中文句子 |
---|
yìng yòng 应用 jiē guǒ 结果 biǎo míng 表明 xuǎn zé 选择 huà xué 化学 qīng xǐ 清洗 yù fáng 预防 liú huà yà tiě 硫化亚铁 zì rán 自燃 xiào guǒ míng xiǎn 效果明显 qiě 且 wú 无 fǔ shí 腐蚀 wú wū rǎn 无污染 jiǎn dān 简单 kuài jié 快捷 |
The result showed that by using chemical cleaning media to prevent autoignition of ferrous sulfide, the effect is obviously good with no corrosion, no pollution, and simple and quickly. |