The working principle of boiler tube expander is elaborated and the formula for calculating the related parameters is derived in this paper according to the theory of mechanics of rigid body.
本文运用刚体力学理论阐明了胀管器的工作机理，并导出相关参量的计算公式。
The working principle of boiler tube expander is elaborated and the formula for calculating the related parameters is derived in this paper according to the theory of mechanics of rigid body.
本文运用刚体力学理论阐明了胀管器的工作机理，并导出相关参量的计算公式。
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