1、

Forward and backward movement knob The car raced on at top speed.

载物台前后运动螺旋汽车是旋风般向前进。

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2、

Hydraulic pressure vat achieves free forward and backward movement by the hydraulic pressure drive control system.

液压传动控制系统让液压缸实现自由进退动作,以便实现动力滑台的进给运动。

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3、

Low output after investing much capital, the relation between resource collocating and benefits being neglected are the problem in forestry center production. Combining machine and livestock, this paper brings forward feasible method to overcome fault production cost overspend.

本文就林场生产的高投入,低产出,忽视资源配置与效益的关系以及实行机畜结合,克服林区生产领域生产成本超支的通病提出了切实可行的方法。

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4、

In this paper, a divided driving circuit for stepping motor controlled by FPGA is put forward, based on the analysis of the principle of stepping motor divided driving.

在对步进电机细分驱动原理进行分析研究的基础上,提出一种基于FPGA控制的步进电机细分驱动器。

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5、

The Innovation and Pricing Policy about Forward Exchange Rate Agreement

汇率连动远期协议的创新及定价

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6、

Using related time series data of this period, this paper conducts an econometric analysis of influence of economic and social regulation on economic growth, and Finally, policy suggestions are put forward.

本文采用这一段时期相关时间序列数据,对我国经济管制和社会管制的变化和影响进行了经济计量分析,并提出若干政策建议。

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9、

And then, a window-type novel x-ray crystal spectrometer was put forward based on the elliptically curved crystal analyzer.

在此基础上,提出了基于椭圆型分光晶体的窗式X射线晶体谱仪,并研制完成了窗式X射线晶体谱仪。

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10、

The two problems such as the escape of SiF 4 gas and the break of cutting axle, occurred in curing chamber in calcium superphosphate production, were analyzed. The reform measures were put forward and put into effect, so that those two problems were solved.

分析了过磷酸钙生产中化成室出现的氟气外溢与切削器断轴两大问题,提出了改进措施,实施后上述问题得以解决。

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11、

The system model is the foundation of the following plan. Secondly, aimed at this problem about accumulated working hours, the algorithm of the cumulative curve of the work hours is put forward for the first time.

其次,分析了主计划系统中的工时累积问题,针对该问题,本文提出了工时累积曲线分析算法。

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12、
13、

The paper introduces the work principle and structural features of the imported 5O-65 superclass MK-ⅱ gyratory crusher, and expresses its application in man-made sanding system and existed problems, finally the improving measures are put forward.

介绍了进口50-65超级MK-Ⅱ型旋回破碎机的工作原理和结构特点。阐述了在人工制砂系统中的应用情况及存在问题,并提出了改进措施。

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14、

Through the corrosion of platinum alloy crucible and many tests, the reasons have been found. Fe and P compound have been regarded as main corrosion materials, and some problems of testing dust sample have been put forward.

通过一起铂坩锅被腐蚀现象及其多次对比试验,找出了被腐蚀原因,确定了铁、含磷化合物是粉尘样品测定中主要腐蚀性物质,提出了用铂坩锅测定粉尘样品时应注意的问题。

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15、

After calculating the electron energy difference of strong covalent bond in austenitic crystal cell between alloy steel and 45 carbon steel, a formula to calculate LPT value in C Curve of low alloy steel was put forward.

通过计算合金奥氏体晶胞强共价键电子能量Ee与45钢奥氏体晶胞强共价键电子能量Ee(45)的差,提出计算低合金钢C曲线的珠光体孕育时间对数值(LPT)公式。

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16、

Time-varying Parameters Estimation Method Based on Forward and Backward Linear Prediction

基于前后向线性预测的时变参数估计方法研究

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17、

If you are playing a defensive possession game and are not going forward a lot then often through balls will just give possession away and invite trouble.

如果你采用防守控制球的打法,很少向前进攻,那么经常的身后球只会导致丢掉控球,招致麻烦。

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18、

Through the finite element analysis, halbach array permanent magnet machine is studied compared with the normal array one, validate the advantage of the halbach array permanent motor with external rotor. Finally, bring forward the possibility using for Direct coupled permanent magnet wind power generators.

通过有限元分析,比较了halbach磁体结构与普通磁体结构的外转子永磁电机,验证了halbach磁体结构外转子永磁电机优越性,并提出其作为直接耦合风力发电机的可能性。

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19、

Numerical Simulation In The Interior Flow Field of the Forward Curved Blade Tunnel

前向多叶叶轮内流场的数值模拟

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20、

Material processes and related formula were put forward by Genetic Arithmetic which enriched water resource optimized allocation methods.

提出了应用遗传算法求解LPM模型具体步骤,推导并给出了该算法有关公式和参数,丰富了水资源优化配置方法。

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