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- DDF防砂剂的研制与应用Development and Application of DDF Sand-prevention Additive
- 垂直井砾石充填防砂最小排量的确定方法Determination method for minimum flow rate of gravel pack in vertical well
- 换热器进口管箱流场的数值分析与应用Numerical Analysis on Flow Field of Inlet Chamber of Heat Exchanger and its Applications
- 腐植酸钾钻井泥浆处理剂的应用评价Evaluation on the Application of K+Humate-Containig Drilling Mud Additives
- "它与现代小汽车比赛大不相同,但激动人心的程度却毫不逊色。"It was very different from modern car races but no less exciting.
- (道德方面)促进,提高,社会进步提高社会,道德和智力标准的努力或运动An effort or a movement to improve social, moral, or intellectual standards.
- 714MHz卫星电视接收系统中简易混频组件的研制the SIMPLE CONVERTER COMBINATORY UNIT DEVELOPMENT in a 714 MHz SATELLITE TELEVISION RECEIVING SYSTEM
- 树状大分子PAMAM-BPA的合成与应用;synthesis and application of novel PAMAM-BPA dendrimers;
- 溴氰菊酯胶悬剂的气相色谱分析Determination of Deltamethrin in the colloidal suspension agent by gas chromatography
- 营养补充品中刺激剂的分析测定Determination of Stimulants in Products of Nutritional Supplement
- "总统向人显示:他能与一意孤行的死硬派表现强硬作风,"..."The President showed he can play hardball with the hardnosed hard-liners, "...
- 住宅热损失系数的确定与应用Determination and Application of Heat Loss Coefficient for Dwelling
- 碘酸钙预混剂的含量测定方法探讨Determination method of calcium iodate in premix
- 砂土堤基的动力反应计算与模型试验Numerical computation and model test on dynamic response of sandy foundation and embankment
- 硬质合金的热处理与应用研究The heat treatment and the application grind of the hard alloy
- 地铁站火灾时空气幕防烟的数值模拟与分析Numerical Simulation and Analysis of the Air Curtain for Preventing Smoke in Subway Station Fire
- 假如实际上,我们能看见由一个象岩石内部的砂粒这样的微粒绘出的轨迹。If we could actually see the path described by a particle,such as a sand grain in the rock.
- 系数倍率法测定双氯芬酸钠凝胶剂的含量Determination of Diclofenac Sodium Gelby Signal Multiplier Method
- 采购中结算权的定价测定与应用Determination and Application of Settlement Price in Purchase
- 综放采空区防灭火注氮数值模拟与参数确定Numerical Simulation and Parameter Determination of Nitrogen Injection Process in Fire Prevention and Extinguishing in Fully Mechanized Longwall Top-coal Goaf