connecting pipe of shell
... stationary tubesheet 固定端管板 shell nozzle 壳体接管 impingement plate 防冲板 ...
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该主壳体由该主成形壳件的成形单元切割形成，该主成形壳件的连接管部连接该成形单元。
The main shell is formed by cutting the shaping unit of the main shaping shell, and the connecting pipe of the main shaping shell is connected with the shaping unit.
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