出油管线最普遍地由钢管组成，不过也使用玻璃纤维管、水泥衬里钢管以及柔性塑料管。
Steel pipe is the most common, but fiberglass pipe, cement-lined steel pipe, and flexible plastic pipe are also used.
半柔性路面用水泥胶浆必须具有良好的流动性以及足够的强度等性质。
When used in semi flexible pavement, the cement slurry must have good fluidity, enough strength and so on.
采用旧沥青路面铣刨混合料，用泡沫沥青和水泥复合作再生稳定剂进行现场冷再生碾压成型形成半柔性基层。
Using old asphalt pavement milling mixture, foamed bitumen and cement are combined to make recycling stabilizer, to generate the semi-flexible base by site cold recycling.
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