The connecting mechanism of the sealed insulation pipelines has simple structure and convenient use and has higher application value on the requirement of insulation of the metal pipelines.
该密封绝缘管路连接机构结构简单，使用方便，在要求金属管路绝缘问题上有较强的应用价值。
The connecting mechanism of the sealed insulation pipelines has simple structure and convenient use and has higher application value on the requirement of insulation of the metal pipelines.
该密封绝缘管路连接机构结构简单，使用方便，在要求金属管路绝缘问题上有较强的应用价值。
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