The Great Wall stretches from Shanhaiguan in the east to Lop Nur in the west, along an arc that roughly delineates the southern edge of Inner Mongolia.
长城东起山海关,西至罗布泊,呈弧形,横贯内蒙古北部。
The theoretical basis and measuring apparatus of the temperature measuring method for wall stabilized arc plasma are described, and the errors of measurement are estimated.
介绍壁稳弧等离子体温度测量方法的理论依据和测量装置,并进行了误差分析。
Its structure is very complex, particularly the wall of new turbine disk is thin, physical dimension mostly is arc switching. There are many dented surfaces and they need high roughness demanding.
它的结构复杂,尤其是新型的涡轮盘壁薄、结构尺寸多为圆弧转接,存在多处凹陷的内表面,并且表面粗糙度要求高。
The impaction of numerical precision on the accuracy of simulated flow field is checked. Curving level of throat wall arc mesh is compared to see the effect on flow loss.
并比较了数值精度对流场模拟精度的影响和喉道壁面网格的圆弧度处理对流动损失的影响。
The deuterium lamp as a radiometric transfer, the comparison of synchrotron radiation and wall stabilized argon arc plasma radiation was performed in 165-350 nm.
以石英窗口氘灯为传递标准光源,在紫外及真空紫外辐射区完成了同步辐射和壁稳氩弧两种基准之间的对比。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
用含有铁族金属硫化物的复合石墨棒作阳极,在氢气氛围下实施电弧放电,制备出了双壁纳米碳管。
We present a Raman scattering study of multi wall carbon nanotubes prepared by DC arc discharge method.
本文报导了用直流碳弧放电方法制备的多层碳纳米管的拉曼光谱。
The saw cutting direction directly affects the pressed wall thickness, the contacting arc length between saw disc and pipe has direct ratio to the cutting circumference force through analysis.
分析认为,锯切方向直接影响着管壁的受力状态,锯片与管子的接触弧长和锯切圆周力成正比关系。
The machining deformation of aeronautical thin-wall arc shaped workpiece is investigated by using the finite element simulation technique.
采用有限元模拟技术研究航空薄壁弧形结构件加工变形问题。
The wall of the maxilla protrudes in an arc shape and the wall of the protruding arc surface is provided with an observing port;
上颚壁面呈弧形外突,并在该弧形外突壁面上设有观察窗开口;
The arc-plasma jet in jested into the reactor exerted influences on the flow field in the hear-axis zone, while no influences in the transition and the near-wall zones.
喷入电弧等离子体射流对等离子体反应器流场的影响区域是近轴区,对过渡区和近壁区没有影响。
A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.
转子上装有宽极弧圆环结构的永磁体,永磁体用非磁性的薄壁外圈固定。
A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.
转子上装有宽极弧圆环结构的永磁体,永磁体用非磁性的薄壁外圈固定。
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