ประโยคภาษาจีน : 中文句子 |
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zhēn duì 针对 dāng qián 当前 liú suān 硫酸 jià gé dī 价格低 tí chū 提出 le 了 bǎ 把 zhuàn gǔ 转鼓 zhēng qì 蒸汽 zào lì 造粒 shēng chǎn 生产 fù gě féi 复合肥 gōng yì 工艺 gǎi wéi 改为 ān 氨 suān 酸 fǎ 法 zào lì 造粒 shēng chǎn 生产 fù gě féi 复合肥 |
For the fact that the present sulphuric acid price is low, it is proposed to change the production of compound fertilizer from rotary drum steam granulation to ammonia and acid granulation process. |