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- Wettability reversal agent is an important additive for oil base drilling fluid. 对于油基钻井液而言润湿反转剂是一种重要的处理剂。
- SDJ2 fluid loss additive for oil well cementing is synthesized from water-soluble modified natural polymer HEC with suitable average molecular weight, and the properties of the grout contained SDJ2 is tested in laboratory. 选用合适平均分子量的水溶性天然高分子改性产物羟乙基纤维素(HEC)合成一种油井水泥降失水剂SDJ2,并对添加SDJ2的水泥浆的性能进行了室内评价。
- There were prospecting for oil in the desert. 他们那时正在沙漠中勘探石油。
- Some geologists are prospecting for oil here. 一些地质学家在此探勘石油。
- They are prospecting the region for oil. 他们正在该区勘查油矿。
- A fall in demand for oil tankers has put jobs in jeopardy. 油轮需求量的下降使很多工作职位受到威胁。
- They shouldn't depend on foreign countries for oil. 他们不应当依赖外国的石油。
- BE USED AS THE ADDITIVE FOR DETERGENT AND ELECTROPLATING IN DUSTRY. 用于洗涤剂,电镀液。
- The substitution of coal for oil is desirable. 以煤代替石油是可取的。
- Today professional geologists prospect for oil. 现今职业地质学家勘探石油。
- The arithmetic searching for oil is stark. 寻找石油的等差级数是严格的。
- They're drilling for oil off the Irish coast. 他们在爱尔兰沿海钻井探油。
- Electrostatic safety technique requirement for oil. 油船静电安全技术要求。
- The U.S.Food and Drug administration classifies it as a food additive for tea. 美国食品和药物管理局把它归在茶的辅加食物一类。
- NEUTEK Air Filters for oil aerosols, oil vapors. 除油空气过滤器、空气除油过滤器、油过滤器。
- Urea-phosphate is a kind of non-protein nitroge n forage additive for ruminant. 磷酸脲产品是一种用于牛、羊等反刍动物的非蛋白氮饲料添加剂。
- They were exploring for oil in this region. 他们在这一区域勘探石油。
- The same applies for oil jet lubrication. 这同样适用于油喷润滑。
- We shouldn't depend on foreign countries for oil. 我们不应当依赖外国的石油。
- Cooling system for oil hydraulic system. 展品:液压机用油冷机。