1) top leaf
护顶层
1.
Study on the optimization of stope structure parameters under the protection of top leaf;
护顶层保护下采场结构参数优化研究
2) roof-supporting seam
护顶矿层
3) roof support
护顶
1.
Simulating analysis of the mining of gentle-dip, medium-thickness and instable-roofed orebody and roof support of stope;
缓倾斜顶板不稳固中厚矿体开采模拟分析及采场护顶
4) cross beam of top protection
护顶顶梁
6) top
[英][tɔp] [美][tɑp]
顶层
1.
Structuring measures of ending point on top of anti-seismic framework;
抗震框架顶层端节点的构造措施
补充资料：金刚顶护摩仪轨
【金刚顶护摩仪轨】
（经名）金刚顶瑜伽护摩仪轨之略名。
（经名）金刚顶瑜伽护摩仪轨之略名。
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