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.
而在实际结构中，有很多的混凝土柱属于双向偏心受压，如管道支架和水塔的柱子，在地震区的多层框架柱等。
The actual structure, there are a lot of concrete columns are two-way eccentric, such as pipelines and cooling towers that support pillars, in the earthquake zone such as multi-storey frame columns.
多屏绝热辐射直埋蒸汽管道保温层由多层屏蔽反射层与常规保温材料制成。
The insulating layer of multi-screen insulated radiant directly buried steam pipeline is composed of multi-screens reflecting layer and conventional insulating material.
目的研究颅面部骨性管道的多层螺旋CT曲面重建成像。
Objective To study the curved planar reformation (CPR) imagings of bony canals in craniofacial region with multislice spiral CT.
本发明还涉及这种层合物(10)在充气制品中的使用；如用于汽车的轮胎(1)或包括该多层层合物(10)的空气管道。
The invention also relates to the use of such a laminate (10) in a pneumatic object, such as a tyre (1) for an automobile or an air tube including such multilayered laminate (10).
本发明还涉及这种层合物(10)在充气制品中的使用；如用于汽车的轮胎(1)或包括该多层层合物(10)的空气管道。
The invention also relates to the use of such a laminate (10) in a pneumatic object, such as a tyre (1) for an automobile or an air tube including such multilayered laminate (10).
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