本文首次采用碘释放法发现双束脉冲超声辐照的空化产率增强效应。
This treatise first reveals the enhancement of cavitation yield of bi beam ultrasound irradiation.
本文介绍了一种双偏光大分束角输出的晶体偏光棱镜的设计方法。
A designing method for crystal-based double polarizing prisms with large beam-splitting angle is presented.
其中感应电加热器呈中间具有开孔的双矩形，其是由感应线束缠绕而形成。
The induction electric heater is in a double-rectangular shape with an opening in the middle, and is formed by winding an induction wire harness.
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