The paper compares the pipe joint method of 3-branches with that of globe on the roof of blast furnace, and expounds the practicability of globe joint.
比较了高炉炉顶煤气管三岔管式连接和球式连接的特点，阐明了球式连接的实用性。
The paper compares the pipe joint method of 3-branches with that of globe on the roof of blast furnace, and expounds the practicability of globe joint.
比较了高炉炉顶煤气管三岔管式连接和球式连接的特点，阐明了球式连接的实用性。
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