different media短语⁴⁴⁰⁶¹ 基本例句 🌏不同介质 As the different media with different impedance were separately broken by the explosion of the same charge, the fine productivity rose clearly with the increase in impedance of the medium. 结果表明，采用相同的药包爆破破碎不同波阻抗值的介质时，随着波阻抗值的增大，粉矿产出率随之明显上升； cnki