1) signal centralized and locking system
信集闭
1.
However, the very satisfactory"signal centralized and locking system " of mine are seldom.
《煤矿安全规程》中规定:“在新建和改扩建的大型矿井井底车场的运输大巷,都应设有信号、集中、闭塞系统”即“信集闭”系统。
2) signal chamber
信集闭峒室
1.
This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway,which are of complex condition,lithological character and highly security.
介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室,条件复杂,岩性变化大,要求安全性高。
3) signal concentrating locking system
信集闭系统
4) closed set
闭集
1.
F is closed set if and only if L(x, θ ;Fc)=0 μ-a.
F是闭集当且仅当L(x,θ;Fc)=0μ-a。
2.
We discuss topologies for complex Jsymplectic spaces and prove that each complete JLagrangian submanifold of the complex Jsymplectic spaces a closed set.
讨论了有限维和无限维复J -辛空间上的拓扑 ,并证明了复J -辛空间的每一个完全J -Lagrangian子流形都是闭集 。
3.
The definitions of the closure operator and closed set of a poset matroid are given at first,followed by the discussion of their relative properties.
给出了偏序集拟阵的闭包算子和闭集的定义,并讨论了其相关性质,推广了拟阵理论中的有关结果,同时指出闭包算子和闭集在偏序集拟阵理论与拟阵理论中的区别和联系。
6) closed aggregate
闭集
1.
Open set and closed aggregate in Function of Read VariaNe;
实变函数中的开集与闭集
补充资料：峒室
1.在矿井下，专为安装各种机械设备或存放材料﹑矿石和供其他辅助作业及办公用的巷道。
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