Did the nonlinear structure analysis of metal O-ring.
金属O形环作为核级阀门的静密封元件,优良的回弹特性、足够的结构强度是实现其可靠密封的根本。
Objective To establish the fuction of hooked wire localization on clinical impalbable breast lesions.
目的探讨钼钯下金属钩定位对临床上尚不能扪及的乳腺肿块的诊治价值。
Determinations on 23 fruits of Rubus;
悬钩子属20分类群微量元素的测定
Study on Medicinal Plant Resources of Rubus in Fanjing Mountain Nature Reserve in Guizhou Province;
贵州省梵净山自然保护区悬钩子属药用植物资源研究
Study on Resources of Wild Fruit of Rubusin in Dabeishan Mountain;
河南大别山区悬钩子属野生果树资源研究
Elastoplastic Contact Analysis of Metal O-ring Based on ANSYS
基于ANSYS的金属O形环弹塑性接触分析
metallic hollow O-rings of non self-energizing
非自紧式金属空心O形环
metal O-ring and nonmetallic O-ring seal
金属-非金属双O型环密封
a circular metal pipe with several small holes through which gas can escape to be burned.
有环形金属喷头管的。
a metal hoop forming the tread of a wheel.
形成轮胎面的金属环。
Measurement of the ～7Be Electron-capture Decay Rate Variation in Metallic Environments and Production of ～(15)O Secondary Beam;
低温金属环境中～7Be半衰期的研究和～（15）O次级束的产生
Seal Performance Analysis of O-Ring Between Stainless Steel and Aluminum Alloy
不锈钢与铝合金材料之间密封用O形环性能分析
Hydrogen and CO have both been used for estimation of noble metal surface areas.
?夂?O都已用来测定贵金属的表面积。
Computational model of action concentration of Fe-La-O metal melt
Fe-La-O金属熔体作用浓度计算模型
a circular ring of metal for holding keys.
一个用来穿钥匙的圆形金属环。
Study on the Simulation of Metal Ring Cold Rolling Process;
金属环件冷辗扩成形过程仿真的研究
Analysis of Heavy Metals Removal through A~2/O Process of Municipal Wastewater Treatment in Yantai City
某城市污水A~2/O处理过程中重金属去除率分析
Oval metallic ring gaskets for steel pipe flange joints
GB/T9128.2-1988钢制管法兰连接用椭圆形金属环垫
a circular band used to hold a particular person's napkin.
一个用来套住某人餐巾的圆形金属小环。
Octagonal metallic ring gaskets for steel pipe flanges joints
GB/T9128.1-1988钢制管法兰连接用八角形金属环垫
Mineralization Environments of the Cu Polymetallic Deposits in the Liupan Shan Arc Structure Belt
六盘山弧形构造带铜多金属矿床的成矿环境
Study of Metal-Ring-Structured Metamaterial Loaded on Microstrip Antenna
基于金属环形结构的Metamaterial在微带天线上的研究
The Distribution and Environmental Significance of Environmental Labile Metal Element in the Mud Area of East China Sea
东海泥质区金属元素环境活性形态的分布及其环境指示意义