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
随便看	help sb.off/on with the overcoat help sb off the ambulance help sb off the horse help sb.off the horse help sb.off the train help sb off with help sb.on/off the horse help sb on the horse help sb.on the horse help sb on with help sb out help sb.out help sb out of help sb out of his difficulties Help sb.out: to help someone out of trouble help sb over help sb.over help sb.over his difficulties help sb over the fence help sb.sleep help sb through the university help sb.through the university help sb.tide over help sb.tide over; help sb.out; reliev help sb to