基本解釋[機(jī)械工程]絕對(duì)閉塞制絕對(duì)分段制詞組短語(yǔ)短語(yǔ)absolute permissive block system 絕對(duì)容許閉鎖系統(tǒng);翻譯block system absolute 絕對(duì)閉塞制block system absolute permissive 權(quán)宜絕對(duì)閉塞制absolute block system更多詞組專業(yè)釋義機(jī)械工程絕對(duì)閉塞制絕對(duì)分段制