依据流体动力学原理，利用日光温室管网灌溉的静压能和文丘里管的特性，设计出在日光温室正常灌溉情况下的自动施肥系统。

An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.

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针对柔性应力传递系统，申请了“一种带盲孔的陶瓷管冷等静压成型装置”的专利(已受理)。

For the flexible stress transfer system, we present an application for patent which is a CIP device for molding a ceramic tube with blind hole.

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