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...
They had $96,000 in their escrow account.他们的第三方保管账户中有96,000美元。His stake has been held in escrow since the start of the year.从年初开始，他的股份已经交由第三方暂时保管。However, you probably should put your rent into an " escrow " account.但是, ...
嵌镶光电阴极由涂有绝缘材料的金属板组成.The mosaic consists of a metal plate covered with insulating material.那个王冠上嵌镶着贵重的宝石.A precious diamond is mounted in that crown....
外斜视130例中,视觉抑制 、 ARC,和NRC分别为13.85%、56.15%和30.00%.Suppression, ARC and NRC were 13.85 % , 56.15 % and 30.00 % respectively in exotropia.目的:分 析共同性外斜视的手术疗效及其可能的影响因素.AIM : To evaluate the effect of surgical treatment of conco...
水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoholic solution.这个高的数值可以和从化学气相淀积外延得到的数值相比拟.The higher value is comparable to those obtained in CVD epitaxy.该淀积层的面积和高度决定了球的最终尺寸.The area and height of this depositio...
They are con-trolling so much cocoa that they are virtually monopolizing the market.他们控制了大量的可可粉，因此他们几乎垄断了整个市场。Only nobody else must be kind to him: I'm jealous of monopolizing his affection.可就是用不着别人对他慈爱: 我一心要独占他的感情....
The main sedimentary facies in this area include lacustrine facies and gravity flow facies.沉积相以湖泊相和重力流相为主.Un - compensating lacustrine deposition, which is multi - resources, is dominated in the depression.凹陷以 非 补偿的湖相沉积为...