1) large diameter precast insulated pipe
大口径预制保温管
2) prefabricated heat preservation pipe
预制保温管
1.
Discussion of laying theory of prefabricated heat preservation pipe;
预制保温管敷设应用分析与计算
3) prefabricated directly buried insulating pipe
预制直埋保温管
1.
The characteristics of polyurethane foam used as insulating layer of prefabricated directly buried insulating pipe are introduced.
介绍了作为预制直埋保温管保温层的聚氨酯泡沫塑料的特性。
2.
The modes selection of directly buried installation for hot-water heat-supply pipeline,the design and construction of directly buried installation with and without expansion joint and the quality assurance of prefabricated directly buried insulating pipe are discussed with a practical engineering example.
结合工程实例,探讨了热水供热管道直埋敷设方式的选择,有补偿和无补偿直埋敷设方式的设计与施工及预制直埋保温管质量的保证。
5) directly embedded prefabricated high temperature thermal insulation pipe
直埋式预制高温保温管
1.
Compensation and design for directly embedded prefabricated high temperature thermal insulation pipe;
直埋式预制高温保温管道的热补偿和设计
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条