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子管

子管

子管

1

But again, the Cinque has been shown with normal Zonda pipes .

不过，在五已经显示出与正常风之子管。

2

Make use of original bridge pipelines; insure that the original pipe isn't blocked, and wear plastic -pipe within the original pipe ;

B 利用桥面原有管道时，首先确保原有管道畅通，并在原有管道中穿放塑料子管；

3

Study on the Welding Procedure of Ferrite Stainless Steel Tube to Tubesheet

铁素体不锈钢管子管板焊接工艺研究

4

Procedure Test about Auto- GTAW Welding in Tube to Tubesheet of Stainless Steel

不锈钢管子管板自动钨极氩弧焊的试验研究

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