Join pipes using couplings, clamps, screws, bolts, cement or soldering, brazing and welding equipment.

使用联接器，夹子，螺钉，螺栓，水泥或焊接，钎焊和焊接设备连接管件。

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Along the new coastline I can see construction crews building a sea wall. There are cement-pumping trucks, cranes, large steel pipes, and the flash of welding torches.

沿着新的海岸线，我看到施工队伍正在建设海堤。那里有无数的水泥泵车、起重机、大型钢管和闪着焊花的焊枪。

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