The article introduces the production process, technical and economic targets, binding method and basic use of the bimetallic steel pipe.
介绍了该双金属管的生产工艺、经济和技术指标、联接方式以及主要用途。
The article introduces the production process, technical and economic targets, binding method and basic use of the bimetallic steel pipe.
介绍了该双金属管的生产工艺、经济和技术指标、联接方式以及主要用途。
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