对预应力管道，预应力通过套管与裂纹管道过盈配合方式产生。
To prestressed sleeve, prestressed produced through interference fit between sleeve and crack pipeline.
介绍了一种射流与PDC刀具的配合方式，即水射流位于刀具底部适当位置辅助刀具切割破碎岩石。
The paper introduces a fitting method between water jet and PDC bit tool, that is, aid bit tool cut rock while water jet is directed from suitable location of bottom of bit tool.
它们又长又细的尾巴配合后掠式的襟翼，完美地适用于最省力的方式提供推动力。
Their high, narrow tails with swept-back tips are almost perfectly adapted to provide propulsion with the least possible effort.
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