“deadline”的概念、定义、翻译、参考文献-科学参考

单词	deadline
释义	deadline [`ded´līn] ^{PETROLEUM ENGINEERING} The end of the drilling line that is not reeled on the hoisting drum of the rotary rig; usually it is anchored to the derrick substructure and does not move as the traveling block is hoisted.
随便看	echoencephalograph echo frequency echogram echograph echo intensity echolalia echolic echo location echo matching echophrasia echoplex technique echo power echopraxia echo pulse echo ranging echo-ranging sonar echo recognition echo repeater echo signal echosonogram echo sounder echo sounding echo-splitting radar echo suppressor echo talker

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