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汉语拼音：yán fǎ

1.官府管理盐务所制定的政策法令﹑产销制度和有关则例。

1. 官府管理盐务所制定的政策法令、产销制度和有关则例。

   唐 韩愈 《论变盐法事宜状》：“况绢之贵贱，皆不缘盐法。”《新唐书·食货志四》：“ 乾元 元年，盐铁、铸钱使 第五琦 初变盐法，就山海井灶近利之地置监院，游民业盐者为亭户，免杂傜。”《元史·食货志五》：“盐法隳坏，亭民消废。” 明 沉德符 《野获编·司道·盐运使》：“嗣后 耿清惠 以故都运转侍郎，仍出理盐法，歷朝皆特差都转运使董其事。”

• ECF bleaching of the modified kraft pulp (MK) and conventional kraft pulp (CK) of Pinus elliott ii was carried out in this study.

  对南方湿地松改良硫酸盐法浆（MK浆）和常规硫酸盐法浆（CK浆）进行了ECF漂白的研究。

• ANIMAL AND VEGETABLE FATS AND OIL. COLORIMETRIC DETERMINATION OF PHOSPHORUS (VANADOMOLYBDIC METHOD).

  动物脂肪和植物脂肪.磷的比色法测定（钒钼酸盐法）

• Technical and economic comparing between the deionization techniques is carried out.

  介绍了全膜处理除盐法的发展与技术要点，并进行技术经济比较；

• There are many methods for extracting RNA from brewing yeast. The salt and the alkali are often used.

  从啤酒酵母中提取核酸的方法有很多，常用的是盐法和碱法。

• Simply introduces some current domestic Technology : by silicate, by phosphate, by boric, the FRHC law.

  简单介绍了目前国内外的几种除铅技术：硅酸盐法、磷酸法、硼酸法及FRHC法。

• The results show that the oxalated method is rather suitable and the best condition is also determined.

  结果表明，草酸盐法比较适合，并确定了最佳条件。

• points, My grandfather CaoZhenYan, officer to two zhejiang all transport salt that company of salt.

  祖父曹振彦，官至两浙都转运盐使司盐法道。

• The most important factor influencing alkaline pulping is the concentration of the cooking liquor .

  影响硫酸盐法蒸煮的最重要的因素是蒸煮液的浓度。

• In the Kraft process , a mixture of sodium sulfite and sodium hydroxide is used to pulp the wood.

  在硫酸盐法中，硫化钠和氢氧化钠的混合物被用于将木材制成浆。