卷筒式铺管船可增大铺管速度并减少铺管时间，从而减少海洋管道的建设成本。

The reel-type lay barge was designed to lower offshore pipeline construction costs by increasing the laying rate and decreasing the time.

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这款设备，专门为泡沫和泡沫类材料研制，用小的剃刀将大型的卷筒式泡沫切成小片。

This machine, made especially for foam and foam-like materials USES simple razor slitting to convert large rolls of foam to smaller width rolls.

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综合比较了几种升降方案后，升降装置采用钢丝绳卷筒式，其结构简单，受力明确，用户也比较熟悉。

After the synthesis has compared several kind of constructions elevators overall plan, USES the steel wire to hoist the type, its structure simple, the stress is clear about, the users also familiar.

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