【判断题】饱和盐水钻井液是指氯化钠含量达到饱和时的盐水钻井液体系。
【单选题】-Marilyn, I’m afraid I have to be leaving now. - __________.
A.
That sounds wonderful.
【判断题】固相含量一般是指钻井液中不容物的全部含量及可溶性盐类。
【单选题】I think I recognize the song she is singing.It sounds _________.
【单选题】Wann hat Fabians Großmutter Geburtstag?
【判断题】塑料基托色泽美观,质轻,易调磨修改;但受力易折裂,导热性好
【判断题】固相含量一般是指钻井液中不溶物的全部含量及可溶性盐类。()