This article introduces the construction, working theory and typical technology of automatic welding equipment for equal diameter welding tee to solve the low efficiency by manual welding.
简要介绍了等径焊接三通自动焊的设备结构、工作原理以及典型工艺。
The special design of the tee branch is appropriate for drilling holes equal to the inner pipeline . diameters.
该组合式机械三通密封的特殊设计使之能配合开孔机开出与管道内径相等的孔；
The special design of the tee branch is appropriate for drilling holes equal to the inner pipeline . diameters.
该组合式机械三通密封的特殊设计使之能配合开孔机开出与管道内径相等的孔；
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