- expanded connections
- 胀管: expand tube
- 连接件: dump iron; adapting piece; c ...
- 胀管连接: expand tube joint with tubesheet; expanded tube joint
- 管用扩张焊接及银黄铜套管连接件: standard practice for expanded welded and silver brazed socket joints for pipe and tube
- 铜合金管和配件钎焊制作毛细管连接件: standard practice for making capillary joints
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