1) Small concrete shelter for soldiers, often partly underground, from which a gun may be fired
混凝土射击掩体;碉堡
3) rifle pit
射击掩体
5) radiation-shielding mass concrete
防射线大体积混凝土
1.
Cracks control of radiation-shielding mass concrete in port;
某港口防射线大体积混凝土裂缝控制
6) sprayed concrete
喷射混凝土
1.
The technical measures of reducing the rebound degree of crushed sand sprayed concrete;
降低机制砂喷射混凝土回弹率的技术措施
2.
Mix ratio design of sprayed concrete for diversion tunnel of Panshitou reservoir and construction;
盘石头导流洞喷射混凝土配合比设计与施工
3.
Endurance research on high-property sprayed concrete;
高性能喷射混凝土的耐久性研究
补充资料：掩体
见筑城工事。
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