1) Body weight
洞体重
2) grotto
洞体
1.
Reconstruction for the grotto and environment of Tai an Standard Seismostation;
泰安基准台洞体及环境改造
3) cranny and cave
缝洞体
4) Pore-cave system
孔洞体系
5) a karst cavern
溶洞体
1.
So a reasonable tunneling technology and supporting plan are taken so that the tunnel go through a karst cavern by force,which proves to be safe and proper in the construction.
玉溪引水工程碧湖支管隧洞掘进过程中,遇到了溶洞体的地质现象,如果隧洞改线不仅影响工期,而且增加工程投资。
6) natural cave
天然洞体
1.
The Instability of natural cave is absolute and its stability is relative.
天然洞体不稳定是绝对的 ,稳定是相对的。
参考词条
补充资料：洞洞惺惺
1.明彻清醒貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。