英语词汇“double board”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	double board
释义	double board double board [¦dəb·əl ¦bȯrd] (petroleum engineering) The platform from which the derrick operator works, located at a height on the derrick equal to two joined pipe lengths.
随便看	letzebuerger modell club letzten tage von ysilia letzte tage unserer jugend let’s bump this place! let’s do lunch let’s do lunch sometime let’s do the lunch thing let’s dump let’s have a cup of tea principle let’s have it! let’s talk about it leu leu13 leu-13 antigen leu7 leu-8 leu8 leuc- leucadendron leucadendron argenteum leucadia county water district leucadia state beach leucaemia leucaemic leucaemogen

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