1) undercurrent gravel bed
潜流碎石床
2) subsurface flow stone wetlands
潜流碎石床湿地
1.
The mechanism of subsurface flow stone wetlands treatment technique for purifying urban waste water mainly refers to adsorption,sedimentation and organism assimilation by packing media.
为解决城镇污水二级生物处理厂脱磷不达标的问题,设计了潜流碎石床湿地,通过其填料的吸附、沉淀和植物摄取作用,对二级生化处理后的城镇污水进行脱磷试验。
3) ballast project
碎石道床
1.
This paper discusses how to select the competitive schemes and expert s opinions,argues that the adoption of the ballast project is a best choice.
介绍了多方案的研究、比选及专家评审的经过,最后确定采用碎石道床方案。
4) granular bedding (road)
碎石层(路床)
5) agitate fluid bed
粉碎流化床
1.
A method which use an agitate fluid bed to directly de water liquid materials to powders is introduced ,and its drying principle is shown.
介绍了用粉碎流化床将液态物料干燥成粉体的方法 ,对其干燥机理进行了分析。
6) fluidized-bed jet mill
流化床气流粉碎
1.
The way for controlling hold up in fluidized-bed jet mill
流化床气流粉碎中持料量的控制
补充资料：沸腾床燃烧(见流化床燃烧)
沸腾床燃烧(见流化床燃烧)
boiling-bed combustion:see fluidized-bed combustion
沸腾床燃烧(boiling一bed eombustion)见流化床燃烧。
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