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GISDESIGN
- 详细研究煤矿安全地理信息系统的结构、功能设计,并具体实现系统功能。-Mine Safety detailed study of geographic information system structure, functional design, and realization of specific system functions.
ified
- 主方向链码笔段识别的煤矿瓦斯监测系统gas monitoring -The main direction of chain code Strokes mine gas monitoring system identified
KJrenyuandingewei
- 煤矿设计方案，主要是KJ297人员定位系统整体方案，是煤矿设备开发的依据-Mine design, mainly KJ297 personnel positioning system as a whole program is based on the development of coal mining equipment
ZigBee2
- 基于ZigBee的煤矿数据采集系统设计与实现-ZigBee-based mine design and implementation of data acquisition system
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- 煤矿六大系统的要求和六大系统的 主要内容是那些？ 煤矿井下；安全避险；六大系统；安全监控；人员定位；通信联络；紧急避险；压风自救、供水施救、 -Coal mine six requirements of the system and the main content of the six systems are those? Coal mine security hedge six systems safety monitoring personnel positioning
diandongjiceshi.rar
- 三相异步电动机的应用是十分广泛的，在工农业生产和军事、科技等方面处处离不开三相异步电动机。例如工厂里的机械设备绝大多数由三相异步电动机提供动力，煤矿的引风机、卷扬机、吊车，加工用的车床以及农村用的各种水泵、碾米机、制粉机等都是采用三相异步电动机来驱动的，它给我们的生产和生活带来了很大的方便,The application of three-phase asynchronous motor is very broad, and can not be separated from the t
HUAWEI-CDMA
- 华为CDMA煤矿移动通信解决方案PPT，可以给你参考。-The Huawei CDMA Mine mobile communications solutions PPT, can give you reference.
yimei
- 是一份煤矿的信息化自动化标书，包括视频会议系统，调度系统，监控系统等等。为自己手编一手材料，并通过煤矿认可。-Is a mine of information technology automation tenders, including video conferencing systems, scheduling systems, surveillance systems, etc. First-hand material for his hand made and approved by
duangjingdiya
- 煤矿井下低压电网的过流保护研究_康润生-Research on overcurrent protection of underground low voltage power grid _ Kang Runsheng