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1·The at least one web extends vertically from at least one of the top and bottom of the header pipe and is connected to the flange.

至少一个腹板从集管管道的顶部和底部中至少一个竖直延伸并连接到凸缘上。

2·The waterfeeding recirculation header pipe will be set between water-feeding pump and deaeration water tank to fulfill requirements for start-up and low load operation of waterfeeding pump.

在给水泵与除氧水箱之间，设置给水再循环母管，以满足给水泵在启动及低负荷运行时的需要。

3·Use the code in Listing 3 to create a named pipe on Windows using the native methods declared in the Pipes.h header file and implemented in the pipe.c.

使用清单3中的代码在Windows上创建一个指定管道(使用在Pipes . h头文件中声明并在Pipe . c代码中实现的本机方法。)

4·The relation of acetylene content in the header outlet pipe of convertor with the service time of catalyst in the production of PVC by calcium carbide method was introduced.

介绍了电石法PV C树脂生产中转化器出口总管处的乙炔含量与触媒使用时间的关系。

5·The processing capacity of the holes in pipe is about 40% of the processing capacity of the boiler drum and collecting header in boiler fabrication.

工业锅炉制造中管孔加工量约占锅筒集箱工作量的40%，操作者失误即可能造成该锅筒报废。

6·This paper introduces the measure, welding method and inspection result to prevent the welding deformation formation of spiral-seam pipe header after tapping.

介绍了在螺旋焊缝汇管上焊接支管时的防变形措施、焊接方法和检验结果。

7·The quantity of carbon added shall be not less than 1.5kg per each m3 space, after adding carbon, pipe or header shall be sealed with heat insulating cotton etc.

加入碳的量为每立方米空间不少于1.5 Kg，加碳后应将管或联箱用保温棉等进行密封。