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- gas film seal 气膜密封
- Dynamic coefficients for gas film face seal 端面气膜密封动力特性系数的计算
- FACE CONFIGURATION WITH HIGH PERFORMANCE FOR GAS FILM FACE SEAL 端面气膜密封的高性能端面结构
- This paper firstly sets up mathematical model of gas flow in the gas film,under a series of hypothesis,calculation control equation -simplified Navier-Stokes equation and obtains boundary conditions. 首先建立了气膜流场中气体流动的数学模型,在提出了一系列假设条件的前提下,得到了气膜间隙中气体流动的控制方程即简化的纳维尔-斯托克斯方程及边界条件;
- Usiing with Film sealing machine, stiletto round hole or ellipse hole at the edge of film-sealing card. 打孔器是吊夹、证件、吊链、打孔的专用工具。与封塑机配套使用,将封塑的证件边缘打出圆孔或长圆孔。
- The bandgap energy of Ar gas C60 thin film is 2.24 eV, and the bandgap energy of N2 gas film is 2.09 eV. Both are larger than that of vacuum C60 thin films (2.02 eV). 用直接跃迁吸收边关系得出在氩气和氮气中制备的C60薄膜的禁带宽度分别为2.;24eV和2
- Synthetic detergent THX1 and surfactant FBH1 are selected as powder preventing agent forwhite anodized Al film sealed by deionized water. THX1工业合成洗涤剂和FBH1表面活性剂为铝阳极化去离子水封闭白色氧化膜的防粉剂。
- A stretch hood is a tube of film sealed on one end, which is stretched over a palletized load to secure the contents to the pallet. 在不加热状态利用拉伸后的回弹力量收缩,支撑及保护托盘上的物品。可节省能源并完全排除火灾或爆炸的忧虑。
- REASON OF ANGULAR WOBBLE SELF-EXCITED VIBRATION AND HALF FREQUENCY CHARACTERISTIC FOR GAS FILM FACE SEAL 端面流体膜密封角向摆动自振产生及其半频特性的阐释
- Study on Gas Film Soft Contacted Continuous Casting 气膜软接触连铸技术的研究
- gas film mass transfer coefficient 气膜传质系数
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- After igniting mosquito-repellent incense, hang on wormy plant, plastic film seals reoccupy plant and flowerpot, after 1 hour, all aphid, red spider, powdery cootie is eliminated completely. 将蚊香点燃后挂于有虫的植株上,再用塑料膜封住植株及花盆,1小时后,所有的蚜虫,红蜘蛛,粉虱全被消灭。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- The paper gets some information about the outlines, velocity, areas, and change of gas films and internal contracts of balls in different sizes by using subtract operation, binary image, fill holes of images, and so on. 通过利用差影算法减少背景噪声、图像的二值化处理和填充处理、气泡特征分析、气泡中心坐标的确定等得到两相流中气泡、液滴和颗粒的尺寸和运动速度以及气膜分布等两相流重要参数。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。