说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 贴砾过滤器
1)  gravel-pasted filter
贴砾过滤器
1.
At present, the gravel-pasted filter are widely used in the water supply, precipitation, drainage, hydrological observation, geothermal mining and the repair of sand gushing tube-wells, which fully demonstrates the superiority of it, However,it\'s not used in filter water projects of surface water.
贴砾过滤器通常作为中小型规模地下管井取水工程的滤头,且具有质量轻、运输方便、机械化程度高、不易腐蚀的特点,经其过滤的水质也基本能满足饮用水标准。
2)  porcelain granule pre-coated well screen
陶粒贴砾过滤器
1.
According to the difficulties of water well repairing and gravel-filling for horizontal well,porcelain granule pre-coated well screen was developed based on a lot of laboratory tests.
针对水井修井和水平井成井填砾困难的特点,通过大量室内试验,研制了陶粒贴砾过滤器
3)  gravel filled filter
填砾过滤器
1.
The theoretical bases and influential factors to the spectification of filter material for gravel filled filter are discussed herein.
本文探讨了填砾过滤器滤料规格的理论依据及制定滤料规格的影响因素 ,在此基础上 ,讨论了国内外有关规定 ,并对滤料规格及其研究等问题提出了个人看
4)  gravel filter
砾石过滤器
5)  sand filter
砂砾过滤器
6)  pre-packed gravel screen
携砾过滤器
1.
Aimed at the characteristic of horizontal well,combined with large amount of laboratory tests,double-wall pre-packed gravel screen is developed.
针对水平井成井特点,结合大量室内试验,研制了双壁预充陶粒携砾过滤器。
补充资料:陶粒
分子式:
分子量:
CAS号:

性质:泡沫陶瓷的一种。一种人造轻质粗集料,多孔而质轻的粒料,作混凝土中轻骨料用。用粘土或粉煤灰掺粘土,以及页岩、煤矸石等粘土质材料,加入煤粉、炭粒或木屑等起泡剂,经混合,在高温下烧胀或烧结而成,外壳坚密。机械强度高、隔热性能好。可用作轻骨料配制陶粒混凝土或用作隔热的填充材料。

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