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- coal mine security system 煤矿安全系统
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Discussion of Application Fuzzy of Decision Control in the Coal Mine Security Evaluation 煤矿安全评价中应用模糊决策控制的探讨
- The bank's much-vaunted security system failed completely. 这家银行大肆吹嘘的保安设施完全无济于事。
- Security system computerized access card. 使用电脑刷卡及门禁管制出入。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Really? Have you adopted a security system? 真的?你们安装了安全系统吗?
- Does the building have a security system? 大楼里有保安系统吗?
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- Have you adopted a security system? 你们安装了安全系统吗?
- coal mine security management 煤矿安全管理
- The actuality of monitoring system of coal mine in china is introduced. 介绍了我国煤矿监控系统的现状,并由此提出了一种基于电力线通信的煤矿综合监控系统。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- Cary put his key card into the security system slot. 凯瑞将他的钥匙卡插入保全系统。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- Support the establishment of rural social security system. 支持建立农村社会保障制度。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- The social security system was pushed forward actively. 社会保障制度积极推进。