传压介质（pressure transmitting medium）是指传递压力的媒介物质。根据不同的使用要求和压力范围，传压媒介物质可是气体、液体和固体。对介质的共同要求是在使用的压力、温度范围内没有相变，没有腐蚀性，或不会与高压容器发生化学反应。
采用复合传压介质和动态补压、非恒功率加热等工艺进行了合成试验。
The experiment was carried on by using the compound pressure transmission medium, dynamic compensating pressure and non-permanent power heating.
实验结果表明：传压介质对样品的谱线频移速率及相变压力有明显的影响。
The experimental results show that the shift rates of Raman lines in the sample are distinctly affected by the pressure-transmitting media.
测试分析了钢球作为固体颗粒传压介质的压力分布及压头锥角对压力分布的影响规律。
The pressure distribution curve and the influence of the angle of head are tested and analyzed using steel ball qua solid granules pressure-carrying medium through experiments.
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