可膨胀管膨胀性能的好坏是决定膨胀作业能否成功的关键。
The expansion property of the expandable tube is a key factor for the success of the expansion operation.
膨胀试验研究对于可膨胀管的研究开发及制造具有重要指导意义。
The experimental study of expansion is of great significance to the development and manufacture of the expandable tube.
简要概述了其膨胀原理,并初步分析了如何优化可膨胀管的性能。
The paper discusses briefly its principle of expansion, and analyses elementarily how to optimize capabilities of expandable case.
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