1) zold extraction of non-pollution
无污染提金
2) ertrating vanadium with no pollution
无污染提钒
3) free pollution metallurgy
无污染冶金
4) extraction stain
抽提污染
5) pollution-free
无污染;无污染的
6) no pollution
无污染
1.
Each method has its advantage and weakness, but the method of no pollution and high productivity is more and more concerned by people.
异氰酸酯是一种重要的有机合成材料,它的合成方法主要有光气法,碳酸二甲酯法,硝基苯羰化等;每种方法各自有其优点和缺点,但无污染,高产率的合成方法,越来越受到人们的重视。
2.
Using the technology of fermentation bed of organic ecological fungus to raise chickens,the results show that the chicken house was of no odor and no pollution.
利用有机生态菌对发酵床养鸡技术进行了试验研究,结果表明:采用有机生态菌制剂养鸡具有无臭味、无污染、可提高鸡的免疫力等优点,同时省工省饲料,经济效益明显提高。
补充资料:上马一提金,下马一提银
1.形容待遇优厚。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条