1) the prototype of cave
洞穴原型
2) typical cave
典型洞穴
3) inflow cave
流入型洞穴
1.
As a typical inflow cave,Jiutiandong is formed by direct recharge of allogenic water.
九天洞是一个典型的直接由外源水补给形成的流入型洞穴。
4) cave reservoir
洞穴型储层
1.
The types of reservoir are cave, fissure-dissolution pore and fissure , and the cave reservoir is the dominating reservoir.
储层类型主要有洞穴型、溶蚀孔隙-裂缝型和裂缝型储层3类,以洞穴型储层为主。
5) karst cave model
岩溶洞穴模型
6) caves
[英][keiv] [美][kev]
洞穴
1.
Study of Database Construction of Karst Caves in China;
中国岩溶洞穴数据库建设研究
2.
High-frequency seismic prospecting used to find caves in the rock-mass below stakes;
桩位下浅层基岩内洞穴的高频震波勘探研究
3.
When it was being drilled,a vertical well was drilled at first,and caves were made in coalbed gas sect,then a horizontal well were drilled at a distance of 200 m,horizontal segment were in connection with the caves,and 10 branch holes were lateral drilled symmetrically in horizontal sect.
钻进时,先钻一口直井并在煤层段造洞穴,在距200 m处钻一口水平井,水平段连通洞穴,再在水平段上对称侧钻出10个分支井眼。
补充资料：洞穴
地洞或山洞（多指能藏人或东西的）。
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