1) Unbranded and dateless product by a nameless factory/undated(or dateless)product by an unaddressed (nameless)factory
三无产品
2) non-pressure feed three-product
无压给料三产品
1.
Useing non-pressure feed three-product heavy medium cyclone as the base key heavy medium system,can improve separating efficient and increase economic benefit and improve the coal preparation technology.
为适应选煤技术的发展,对原有选煤工艺进行技术改造,采用以无压给料三产品重介旋流器为主的重介系统,可提高分选效率,增加经济效益,并使选煤技术达到一个新水平。
3) non-pressure three-product cyclone
无压三产品旋流器
1.
This paper introduces the application of the non-pressure three-product cyclone,and in the light of the problems existing in its application,puts forward some improving measures and solving methods.
介绍了无压三产品旋流器的使用情况,针对其在使用中存在的问题,提出了改进措施和解决办法。
4) no-volt product heavy media cyclone
无压三产品重介旋流器
1.
The paper has introduced the handling capacity improvement of no-volt product heavy media cyclone,solution to clean coal product with dirt,decrease of medium lose,together with the separation efficiency of cyclone and problems existing in dressing technology.
介绍了无压三产品重介旋流器处理量的提高,精煤产品夹矸问题的解决,介质损失的降低,以及旋流器的分选效果和选煤工艺存在的问题。
补充资料：三无
1.谓无声之乐﹑无体之礼﹑无服之丧。 2.佛教语。指空﹑无相﹑无作。亦泛指佛法。
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参考词条