| 1. | Each specimen is mounted with its long axis horizontal and its short axis at a 45 degree angle 每一试片以长轴呈水平、短轴呈45方式固定。 |
| 2. | For drawn pipe in coil , the shorter axis should be no less than 90 % of nomial outer diameter 成盘供应的拉制管,其短轴尺寸应不小于公称外径的90 % 。 |
| 3. | Using the method of transforming the value of diameters to the value of coordinate , we can resolve the problem of measuring the long and short axis " positions and sizes 应用直径值变换为坐标值的方法,解决了确定长短轴位置和大小的问题。 |
| 4. | The key element of good breaststroke swimming is based on the principle of short axis rotation : pulsing motion with your chest , similar to what you see with butterfly swimming 游好蛙泳的关键在于围绕短轴的转动:即由胸部引发的脉动,类似于所见到的蝶泳 |
| 5. | Tolerance on outer diameter and wall thickness should be observed , but for the following two circum stances , shorter axis should not be less than 95 % of nominal diameter 管材的不圆和壁厚不匀,应不超出外径的壁厚允许偏差,但属下列两种情况之一者,其短轴尺寸应不小于公称外径的95 % 。 |
| 6. | Yff cable series want a temperature between - 20 and 60 ; allowed long - period working temperature 70 . bending radius of the cable on less than 10 times of short axis diameter Yff电缆系列的使用环境温度为- 20至60 ;允许长期工作温度为70 ;电缆弯曲半径不小于电缆短轴尺寸的10倍。 |
| 7. | Sonographic examinations of the pancreas were performed by sagittal scanning at the epigastrium ; the long axis and short axis of the oval cross - sections of both the pancreatic head and body were measured 检查测量的方式是在上腹部作纵向扫描,可以分别得到胰脏头部与体部之圆形纵切面造影,进而分别测量胰脏头部与体的长轴与短轴,一共为4个胰脏因数。 |
| 8. | According to video - recording in the field and computing by making programs , several gravel parameters , such as perimeter , area , long and short axis etc . , were gained and the appearance coefficient and variety along the river were computed 通过野外采样录象,室内编程计算,初步得到卵石的周长、面积、长短轴等基本参数,计算了形状系数及其沿程的变化规律。 |
| 9. | The paper analyzed the struture of the tri - eccentric butterfly vavle at length , defined the tri - eccentric butterfly valve , educed the geometry function and its characteristic about the section of the butterfly disc . the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse , thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body , combining the torque , we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle 本文主要分析了三偏心蝶阀的结构,给出了三偏心的定义,推导出了蝶板截面的几何方程及其性质,结果表明,沿蝶板厚度的平行截面轮廓线为标准的椭圆形,进而推导出了蝶板几个主要截面的几何参数(长轴、短轴)与三个偏心之间的函数关系;考虑到蝶板启闭过程中避免与阀体及阀座发生干涉,结合蝶板的启闭扭矩,确立了三偏心蝶阀回转中心的适宜区域。 |
| 10. | The optimization design of the crank - connect rod mechanism was carried out . collocating the mass reasonably , adjusting the ratio ( ( 1 - f ) / f ) of the long axis to the short axis of the ellipse track , adjusting the direction of long axis to the direction where the internal - combustion engine was not sensitive to the stimulating force . all the above contribute to the max reduction of the vibration 对单缸内燃机的曲柄滑块机构进行优化设计,合理的布置加配质量的大小和方向,对轨迹椭圆的长短轴比率( 1 - f ) / f进行调整,将长轴方向调整到内燃机对激振力不敏感的方向,从而使不平衡力对内燃机所产生的振动最小,以某一具体的单缸内燃机为例进行了计算分析。 |