1) Straight tube of spigot
沉砂口直管段
2) sump casing
沉砂管
1.
On the basis of many years' technological studies,laboratory tests,field tests and production of in-situ leaching of uranium,the affection of groundwater orientation to drilling well layout,advantages and disadvantages of application of sump casing,two-well test suitability to CO2+O2 are discussed.
根据多年地浸采铀实验室和现场试验研究的结果及生产经验,讨论了地下水流向对钻孔布置的影响,沉砂管的设置及利弊,CO2+O2两孔法现场试验的适用性等问题。
3) sand and gravel trap
沉砂池，沉砂井，沉砂槽，沉砂段
4) diameter of underflow spigot
沉砂嘴直径
5) Adjustable apex
可调沉砂口
6) sunken tube
沉埋管段
补充资料：口直
1.言语爽直。
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