英语词汇“propagation speed”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	propagation speed
释义	propagation speed短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句传播速率 The brake propagation speed, the capacity of air filling of the train running on long down gradient and the emergency brake distance are also discussed in this paper. 同时也讨论了制动波速、长大下坡时列车充气能力及紧急制动距离等问题。 cnki
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