application of fibreglass epoxy wrapping in strengthening of gas pipes

1、

application of novel thermal insulation materials in condensate drainers on gas pipes

新型保温材料在煤气管道冷凝水排放器上的应用

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2、

the usage of adding shorten pipe to original gas pipe in ironmaking

荒煤气管道增设缩径管在炼铁生产中的应用

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3、

improvements on the welding process for piping within city gas distribution plant

煤气管道工程站场焊接工艺的改进

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4、

gas pipeline inspection robot video coding system based on fractal approach

基于分形理论的煤气管道机器人视频系统

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5、

way to apply indoor manufactured gas pipe lines to natural gas

室内煤气管道如何适用于天然气

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6、

calculation of the permission pressure drop for gas line pressure test

煤气管道试压中允许压力降的计算

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7、

application of high efficient epoxy adhesive in repairing of gas piping

高效环氧胶粘剂在煤气管道修补中的应用

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8、

the calculation of the outlet velocity of pressure vessel jet and the nozzle-duct system are led into the gas line pressure test, and the relationship between the test pressure ps and the pressure drop [ △ p] has been obtained.

把受压容器喷出口的流速计算和喷管&直管体系引入煤气管道的试压过程，得到试验压力P s与允许压力降[△P]间的关系。

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9、

they are piping the new house for gas.

他们正为新房子安装煤气管道。

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10、

hence pe pipe diameter is allowed to be less than original gas pipe diameter under non-excavation inserting renovation.

因此，在非开挖穿管修复中，PE管径允许小于原煤气管道的管径。

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11、

the plumbers blocked off the gas pipe to check escapes.

管道工堵住了煤气管道以制止泄漏。

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12、

the role and influence of interconnected fee collection statistics to weighing fee system

联网收费中心统计报表对计重收费系统的作用和影响

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13、

concerted refusal to deal is a tool of commercial competition and a group action executed by several men to cut off commercial relationship. it is limited to one kind of behavior in this paper.

联合抵制是商业竞争的手段，是一种团体性断绝商业往来的行为。

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14、

in august, evans received a private message from someone she had cut out of her life a few years previously.

去年8月，埃文斯收到了一条个人信息，来自她几年前断绝往来的一个人。

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15、

electrodialysis technology and its application to the closed-circuit of plasticizing-bath waste water in viscose staple fiber factory

电渗析法用于粘胶纤维厂二浴废水闭路循环

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16、

the results show that, it is feasible for separating and desalting taurine by electrodialysis.

结果表明，用电渗析法分离去除牛磺酸溶液中的无机盐的方法是可行的。

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17、

study on treatment of nh_4cl wastewater by electrodialysis

电渗析法处理氯化铵废水的研究

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18、

concentration of β-naphthalenesulfonic acid by electrodialysis

电渗析法浓缩β-萘磺酸的研究

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19、

desalination of fermented broth containing 1,3-propanediol by electrodialysis

1,3-丙二醇发酵液电渗析法脱盐

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20、

concentration and recovery of ammonium salts in the waste from rare-earth industry by electrodialysis

电渗析法浓缩回收稀土矿铵盐废液

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