您要查找的是不是:
- We conducted a market survey in July. 我们在七月作了一项市场调查。
- Pupils make this survey in groups. 学生以小组的形式进行本项调查。
- Source: National Nutrition Sampling Survey in 1992. 资料来源:1992年全国营养抽样调查。
- Survey in Customs ClauseIncluding the Survey in Customs Clause. 海关检验条款。
- The scientists hope to do a national sediment survey in the future. 这些科学家希望能在未来做一次全国沉淀物的调查。
- Orientation is very important for a seismometer, whether it is installed on surface or in borehole. 摘要无论地震计在地表或是井下使用,都必须精确定向。
- Good economic efficiency can be obtained when this mud is applied in borehole wall sloughing in water sensitive shales. 该体系可解决强水敏页岩的井眼失稳问题 ,具有良好的经济效益。
- The Application of the Surveyor in Removable Partial Dentures. 观测器在可摘局部义齿修复中的临床应用调查。
- Note: Data of forest resources was taken from surveys in 2000. 注:林木资源数据为2000年调查数。
- Preferable effect was realized by using lesser dosage.Problem of Visbreaking in borehole and surface delivery was resolved. 以较少的加药量实现了较好的乳化效果,实现了井筒降粘以及地面管输变的问题。
- The top stratum of Puguang 3 well belongs to highly steep structure, and its obliquity is big which result in borehole deviation. 普光3井上部地层属于高陡构造,地层倾角大,极易发生井斜,地层可钻性差,蹩跳钻严重,上部地层防斜打直是施工的难点。
- Teens rated Hilfiger jeans as their number one brand in a survey in 2000. 在2000年的青少年民调中指出海肥哥牛仔裤是他们的第一品牌。
- A survey in 2007 found a third of plantation employees live in poverty. 据2007年调查显示,三分之一的种植园工人生活贫困。
- An upgoing and downgoing arrangement of transducers in a logging tool, largely to offset spurious changes in reading caused by variations in borehole size or sonde tilt. 指换能器在测井仪器中的上、下配置方式,主要用来补偿由于井眼尺寸变化或探头倾斜所引起的测井读数的不合理变化。
- The text summarized the study survey in rDNA-IGS by PCR-RFLP and gene sequence. 本文综述了PCR:RFLP技术、测序技术在真菌核糖体基因间隔区段的研究概况。
- The methods to calculate pressure,d rilling fluid density,gas content and solid content in borehole are given,and th eir distributions along the borehole are discussed. 给出了井眼中压力、钻井液密度、含气量和固体浓度的计算方法,并对它们的分布规律进行了研究。
- Geological circumstance in Xinzhan area is complicated and borehole collapses occur easily during drilling operations that result in borehole obsolescence. 新站地区地质情况比较复杂,在钻井施工过程中极易发生井塌等情况,严重者由于井塌而导致了新钻井被迫报废进尺。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- The Application of MWD GAMMA Survey Technology in Geo-steering Drilling MWD GAMMA测量技术在地质导向钻井中的应用