本实用新型涉及一种用于地下铺设管道的微型顶管机，属于通信施工技术领域。
The utility model relates to a mini-size push bench for underground pipe laying, which belongs to communication construction technical field.
通信电工线路业认证施工工艺是可用的，而在阿尔伯塔省，育空地区，西北地区和努纳武特地区是自愿的。
Trade certification for communications electrician (construction craft) is available, but voluntary, in Alberta, the Yukon, the Northwest Territories and Nunavut.
电力通信工程建设承包存在工程项目总造价、通信工程质量和施工阶段造价等关键性问题。
In contracting of power communication projects, there exist such key problems as total price, construction quality and phase prices.
本文主要讨论通信铁塔在移动通信中的作用、类型、结构、基本工作原理，浅谈通信铁塔安装工程设计施工。
This article introduces mobile telecommunication tower's action, types, structures, principle and talks about the mobile telecommunication tower engineering and design.
2014标准是对电力、控制盒通信电缆在建筑施工期间要符合防火性要求。
En 50575:2014 Power, control and communication cables. Cables for general applications in construction works subject to reaction to fire requirements.
详细阐述了高速公路通信管道工程施工准备阶段、施工阶段安全监理的工作内容及监理要点。
The work content and supervision key points of safety supervision for the construction preparation and construction process are introduced in detail.
建立程控交换电话网络实现电话通信需要大量的设备费、线路费、维护费和工程费等费用，并且需要一定的施工工期。
Instructing the switching network to realize the telephone communication needs much of equipment charges, lines charges, protection charges, project charges and time.
建设了一大批水利、交通、通信、能源和环保等基础设施工程。
A large number of infrastructure projects in such areas as water conservancy, transportation, telecommunications, energy and environmental protection have been completed.
专线通信技术特点是通信稳定性好，但需铺设专用通信线路，存在施工量大、综合成本高、维护费用高、旧城区施工难度大等问题。
However, the exorbitant cost of laying special lines and maintenance, great workload and difficulty in construction prevent it from popularization.
研究了压裂施工中数据的采集和通信技术，设计了实时监测的硬件系统，优化选择了传感器，数据采集模块；
Study the data collection and communication technology in fracturing; design the hardware system of real-time monitoring, optimization of various sensors, data acquisition module;
研究了压裂施工中数据的采集和通信技术，设计了实时监测的硬件系统，优化选择了传感器，数据采集模块；
Study the data collection and communication technology in fracturing; design the hardware system of real-time monitoring, optimization of various sensors, data acquisition module;
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