1) cutting roof (foot)
割顶(底)
3) vertex cut
顶点割
1.
Ifany vertex cut of G contains a weak-locally connected vertex, then G is Hamitonian.
设Ｇ是非平凡的连通无爪图，且它的任一顶点割均包含一个弱局部连通顶点，则Ｇ包含Ｈａｍｉｌｔｏｎ圈。
4) base cutter
底切割机
5) roof and floor
顶底板
1.
Water inflow forecast from roof and floor in the deep area of No.1 panel;
深部首采工作面顶底板涌水量预计
2.
Based on analysis of characteristics of the roof and floor of each minable seam,this paper demonstrated some common issues occurring in underground working activities,providing reliable data for helping shaft geologists with their engineering design and construction and then contributing to mining activities in a better way.
通过对童亭井田各可采煤层顶底板特性分析,对不同顶底板岩性及采掘中遇见的问题进行了说明,为矿井地质工作人员设计、施工提供了可靠的地质依据,以更好地为矿井生产服务。
3.
On the basis of digital acoustic logging and density logging data, the stability of theroof and floor of the main workable coal seams in Hanzhuang wellfield of Qinshui coalfield,Shanxi.
根据数字声波测井和密度测井资料，讨论了山西沁水煤田韩庄井田主要可采煤层顶底板的稳定性。
6) soft bottom and broken roof
软底碎顶
补充资料：顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
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