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.
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。
XProc is not the first W3C attempt to establish an XML processing pipelines standard.
Xproc并不是W3C对建立一个XML处理管道标准所做的第一次尝试。
Using pipelines in this way is not restricted to text streams, although that is often where they are used.
管道的这种使用方式并不局限于文本流，尽管这是它的最常见用法。
After about six hours the pipelines Peter out. The dense jungle scenery has not changed - although I notice the little wooden roadside homes have potted azaleas outside.
六个小时后油管渐渐消失了，但是茂密的丛林景色并没有变化，尽管我注意到路边小木屋外面摆放着盆装的杜鹃花。
The strategists of the five major world power centers understand the stakes here, of which oil and pipelines are only a part, even if skeptics of the Great Game II hypothesis do not.
这五大世界主要权力中心的战略家们也了解这一利害关系，所谓的石油和输油管争端也只是一小部分而已，但那些对第二次大博弈论持怀疑态度的批评者却不以为然。
When the barrier construction should be careful to not damage the cable, pavement laying pipelines and other facilities.
护栏施工时操作应谨慎，不得破坏路面下埋设的电缆、管道等设施。
This research can offer some scientific references not only for detecting the leak of buried pipelines, but also for the arrangement of fiber sensors in leak detecting.
这项研究为将来埋地热力管道泄漏检测提供了科学根据，为进一步布置泄漏检测的光纤传感器提供布点的依据。
Many kitchens and toilets which are located in the hidden corners of apartment and close to and water pipes or gas pipelines can not be seen easily.
许多厨房、厕所位于楼盘的暗角，不易被人看到，并且靠近下水管道、煤气管道，这些地方小小的通风窗口夜间很容易成为入室盗窃的通道。
The electrochemical cathode protection of the buried steel pipelines is a mature technology, but it has not been widely used in the sulfuric acid industry.
埋地钢质管道电化学阴极保护是一项成熟技术，但在硫酸工业中应用尚不多。
All of the nuclear power stations built in our country distribute in the warm zone, it is not necessary to think about the heat preservation of instruments and pipelines.
我国早期建设的核电站均地处气候温和地带。因此无须考虑仪表及管道的保温。
As a special type of working robot, "Through cordage in the city drainage pipelines" robot has almost not been used in this areas.
城市主排水管道穿缆检测机器人属特种作业机器人，在国内外还很少有投入实际使用的。
Both water inlet and outlet pipelines should be supported by a separate stand and not by the pump body.
进出水管路应另设支架支撑，不得籍泵本体支撑。
Because the financial, material and human resources are limited, can not and does not need to replace all the defects pipelines, so need to repair .
而鉴于财力、物力、人力有限，不可能也没有必要更换所有超标的缺陷管道，因此需要对缺陷处进行修复。
This system can provide not only the current thickness data for technicians to supervise pipelines, but also historic thickness data for researchers to study corrosion rule of pipelines.
此系统不仅能直观地查看管线目前的厚度情况指导实际的生产，而且可以查看管线的历史数据从而研究管线的腐蚀情况。
It was, however, not until 1979 and 1983 that the friction reducer began to be industrially applied in crude oil and oil products pipelines respectively.
但到1979年和1983年才分别在原油管线和成品油管线上得到工业性应用。
It figured out that there was flow of water not only in the calculated pipeline but also in other pipelines and that diameters of hydrant ringed piping should be ensured after calculation.
认为某一点着火后，不仅是计算管路有水流通过，其他管路也有水流经过，消火栓环状管网的管径应通过计算确定。
But during using on ship, the hydraulic pipelines and the bunch of soft pipeline, which were constitute by control electric cable, can not get a good control.
但在实船应用时，液压油管及控制电缆组成的液压软管束的状态得不到很好的控制，使用中容易遭到破坏，常常制约着其应用。
So it is required that water supply pipelines should not only meet the amount and pressure of water that are needed, but also ensure the quality of water that is transported and diatributed.
因此，要求给水管道不但能满足人们所需要的水量和水压，而且还要保证所输配水的水质。
The present Provisions are not applicable to activities for the protection of military cables and pipelines.
军事电缆管道的保护活动，不适用本规定。
The application of tube body corrosion detection system in the steam injection pipelines for hot extraction of thick oil is introduced when the existing insulation layer is not dismantled.
介绍了在不拆除现有保温层的情况下，管体腐蚀检测系统在稠油热采注汽管道中的应用。
In steam pipes, coupled heat pipelines, small heating equipment, heating equipment, air temperatures do not ask for the use of equipment, it should be the choice of hot static type steam traps. 3.
在蒸汽管道，伴热管线、小型加热设备，采暖设备，温度要求不高的用汽设备，应该选用热静力型疏水阀。3。在高温高压过热蒸汽管线和设备上，应该选用过热蒸汽专用疏水阀。
This Law does not apply to the protection of urban gas pipelines, and pipelines within the factory areas of oil refining, petro-chemical and other enterprises.
城镇燃气管道和炼油、化工等企业厂区内管道的保护，不适用本法。
Article 91 When digging, constructing a building, laying pipelines or installing facilities, etc., an owner of immovables shall not endanger the neighboring immovables.
第九十一条不动产权利人挖掘土地、建造建筑物、铺设管线以及安装设备等，不得危及相邻不动产的安全。
Ethanol, which is used mainly as an additive to petrol, is not a particularly good fuel: it offers only about two-thirds as much energy as petrol and can corrode pipelines and car engines.
主要用来添加在汽油中的乙醇，并不是非常好的燃料：其能量密度只有汽油的三分之二，而且会对汽车引擎和管路造成腐蚀。
CNN is not publishing specific details from the list, which refers to pipelines and undersea telecommunications cables as well as the location of minerals or chemicals critical to U. S. industry.
CNN没有发布这份清单啲壹些细节，其中包括石油管道、海底电缆以及对美国产业至为关键啲矿山与化学物质啲地点。
With the running time increased, crossing oil pipelines will be subjected to different degree of corrosion, if the pipelines can not be maintained or replaced in time.
随着运行时间的增加，穿越输油管道必然受到不同程度的腐蚀，如果不及时维修或更换，可发生泄漏或爆裂。
The presence of cavitation and gas bubbles not only badly influences the performance of hydraulic pumps and systems but also affects the pressure transient behaviour in hydraulic pipelines.
气泡和气穴的产生不仅会严重影响液压泵和液压系统的性能，而且会对压力脉动产生很大的影响。
The presence of cavitation and gas bubbles not only badly influences the performance of hydraulic pumps and systems but also affects the pressure transient behaviour in hydraulic pipelines.
气泡和气穴的产生不仅会严重影响液压泵和液压系统的性能，而且会对压力脉动产生很大的影响。
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