滑移装船是平台导管架和平台组块等大型结构物施工过程的重要环节。
Slippage shipment is one of the shipment technologies of large structure including platform jackets and platform blocks.
所评定的三项焊接工艺可以直接用于海洋平台导管架建造，焊后允许不进行热处理。
Thus three welding crafts can be used in the fabrication of offshore jacket structure directly and the offshore jackets need no heat treatment after welding.
为了满足海上调平和灌浆的要求，东海平湖油气田平台导管架采用了液压卡桩器和封隔器组合件。
The packer assembly and skirt pile grippers were selected for the Pinghu jacket due to offshore leveling and grouting requirements.
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