The conclusions redound to the developing and extending of axial-flow constant press turbocharger with variable nozzle ring, and lay a foundation for later work.

所获结论有助于带可变喷嘴环的轴流式定压涡轮增压器研制与推广，为以后的研究工作奠定基础。

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In this paper, the computation of the internal forces of rigid ring foundation under the action of vertical column load is described.

本文叙述了竖直柱荷载作用下刚性环形基础的内力计算。

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For the foundation of high-quality raw materials, through precision system and ring upon ring of quality inspection, meticulously create a series of aluminum alloy EMS office chair.

以高品质原材料为基础，精密制工、层层质检，精心制造出以铝合金为主的EMS系列办公椅。

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