单层衬里管道的管径及衬里厚度优化计算式。
Formula for calculating pipe diameter and lining thickness of pipelines with single lining.
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.
就硫酸生产酸洗净化系统中使用的斜管沉降器，对其结构设计中存在的问题进行了改造，其中包括结构和衬里防腐的改进。
Against the design defects, modification is made on inclined tube settler in the purifying system of SA production, including settler structure and lining anticorrosion.
对斜管与再生器相贯线部位的衬里结构进行了改进。
The lining structure at the linked position between inclined pipe and regenerator was improved.
拳头产品为不锈钢衬里复合管。
常规的无粘结柔性管采用的是多层构造，主要为金属材料增强的热塑性管道衬里。
Conventional unbonded flexible pipe designs are a multi-layer construction based upon a thermoplastic pipe liner reinforced with metallic materials.
管道、管件和阀门采用玻璃材质和聚四氟乙烯衬里。
All tubes, tube adjuncts and valves were made of glass and F4.
管道、管件和阀门采用玻璃材质和聚四氟乙烯衬里。
All tubes, tube adjuncts and valves were made of glass and F4.
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