A down - hole autotracking well pumping unit different from the conventional pumping unit was designed.针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置.It is autumn and they are pumping water out of the swimming pool.入秋了, 他们正在...
As you observe, 12 celestial sphinxes appear before you, and circle the area around you.你现在看到, 12个神圣的人面狮身像在你的面前出现, 并且围绕在你的四周.It is about mummies and treasures, about sphinxes and pyramids, about majesty, supremacy, magic...
I accept that the romance may have gone out of the marriage, but surely this is true of many couples...我同意婚姻里可能已经没有了浪漫这一说法，而且很多夫妻都的确如此。At the other tables couples were now in a mellow mood, chattering happily and drinkin...
You can characterize his behavior as that of an egotist.你可以把他的行为归结为一种自我中心主义行为.Marian is such an egotist that she talks about herself all the time.玛利亚过于以自我为中心,喋喋不休地谈论自己....