英语词汇“海上遇险呼救无线电频率”的翻译、意思、用法、释义-英汉汉英词典

单词	海上遇险呼救无线电频率
释义	海上遇险呼救无线电频率marine calling and distress radio-telephony frequency
随便看	hopper; hopper feeder hopper loading hopper mechanism hopper metering chute pipe hopper mixer hopper monitor hopper mud barge hopper mud burge hopper opener hopper rule hoppers hopper scale hopper scale testing apparatus hopper tank hopper type forage blower hopper-type rail-form concrete paver hopper weir hopper 规则 hoppesters hoppesters (w. europe) hoppet hoppe, willie (william frederick) hop picker hop-picker hoppicker