涡流二极管泵输送设备是一种新型的用于高危物料输送的无运动部件的免维修输送系统。
Vortex diodes pump is a new-type maintenance-free equipment with no moving parts for pumping hazardous liquids.
它具有结构简单、无运动部件、无噪音、抗震性好等优点，具有广泛的应用前景和价值。
It has a lot of advantage, such as simple structure, no moving element, no noise and good shock resistance etc. It has a broad prospect of application and value.
热声热机是一种完全新型热机，工作于热声效应机理，具有无污染、无运动部件、可靠性高等优点。
Thermoacoustic engine is a new type of engine which is based on the thermoacoustic effect, with no pollution, no moving parts, and high reliability.
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