在一个已经铺设好天然气管道，且燃油系统无论如何都要被替换掉的地区，补偿当然是不成问题的。
Of course, payback is not an issue on a system that needs to be replaced anyway in a place where pipelines to gas are already in place.
这座城市甚至还铺设过排水系统，因为在窄窄的街道底下发现了许多陶土制的管道。
The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
管道，管线，管道网一管道系统，如那些用来铺设铅管的。
研制了用于海底管道铺设质量检验的多通道全自动超声波检验系统。
A full automatic multi-channel ultrasonic detecting system has been developed to control the laying quality of submarine pipeline.
在玻璃钢管道系统铺设中选用合理的安装措施，不设置膨胀接头，也能保证管线长期安全使用。
The long-term safe usage can be kept without expanding joint in the FRP pipe system if rational assemble measures are selected.
顶管掘进机广泛应用于隧道挖掘和管道铺设。为使其高效工作，设计了远程计算机控制系统。
Model pipe Jacker is widely used in mining tunnel and paving pipe, in order to work efficiently, the remote monitor system was designed.
顶管掘进机广泛应用于隧道挖掘和管道铺设。为使其高效工作，设计了远程计算机控制系统。
Model pipe Jacker is widely used in mining tunnel and paving pipe, in order to work efficiently, the remote monitor system was designed.
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