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

单词	flagging rule
释义	flagging rule 用旗灯信号显示保护列车的规则
随便看	echoless blow echo level echolic echolica echoism echolike EchoLink echolocalization echolocate echolocated echolocates echolocating Echolocating echo-locating echoisms echo jelly echo joyously echo killer echo killing echokinesia echokinesis echokinetic Echo, L echolali echolalia