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- fin with circular hole 穿孔翅片
- Ball valve uses ball with circular hole as open-close part ,through turning ball with stem to realize on-off movement.Ball valve is mainly applied to stop ,distrubute and change flowing direction of medium. 球阀是用带圆形的通孔的球体作启闭件，球体随阀杆转动，以实现启闭动作的阀门，球阀在管道中主要用于切断，分配和改变介质流动方向。
- According to the nonhomogeneous anisotropic elastic theory, a calculation model of composite material plate with circular hole in common structural connection section was developed. 摘要针对工程中常见的连接结构中含圆孔的复合材料板，根据非均质各向异性弹性理论建立计算模型。
- According to the nonhomogeneous anisotropic elastic theory,a calculation model of composite material plate with circular hole in common structural connection section was developed. 针对工程中常见的连接结构中含圆孔的复合材料板,根据非均质各向异性弹性理论建立计算模型。
- The other two pieces are in better time,rare fin with horse tooth. 另外两把的年份更好，是罕见的鱼翅加马齿，早玩的就是不一样啊！
- composite plate with circular holes 含孔复合材料板
- NONLINEAR DYNAMIC RESPONSE AND DYNAMIC BUCKLING OF SHALLOW SPHERICAL SHELLS WITH CIRCULAR HOLE INCLUDING DAMAGE EFFECTS 考虑损伤效应的开孔浅球壳的非线性动力响应与动力屈曲
- Teacher: Tell us some objects with circular surfaces. 师：举例说出你见到的哪些物体的面是圆形的。
- USAGE:Apply to face and with circular massage and rinse with clear water. 使用方法：早、晚使用。加水揉起泡沫,顺着肌肤的纹理打圈按摩后温水清洗。
- plate with circular hole 含圆孔板
- Peter Van Dyke, Stresses about a Circular Hole in a Cylindrical Shell, AIAA Journal, Vol.3, No.9, 1965. 陈建岳，使用商用有限元素软体之结构最佳设计方法，台湾大学机械工程研究所，1996。
- The hot test of the copper cooling stave with circular channels was done in the test furnace designed by the authors. 在自行研制的热态试验炉上对圆孔型铜冷却壁进行了热模拟试验.;在保证试验平台运行良好的情况下
- Wrap the cloth over your index finger and dip it into polish.Then start rubbing the surface with circular motion. 用抛光布包好你的食指，蘸上抛光剂，然后开始用圆周运动搓擦表面。
- Special worm gear hobs with circular tooth ,double pitch and involute etc, can also be ordered . 圆弧齿、双螺距、渐开线等特殊蜗轮滚刀也可以订货。
- GALVANISED METAL CONDUITS, STAINLESS STEEL, POLYISOCYANURATE FOAM: HELICAL CONDUITS WITH CIRCULAR... 分类标题：承重的黑色金属管道|白铁板条...
- For the blue one, holes are dragged for all circular holes on body. 而蓝色的爱尔兰战蟹改，身体上的孔是用锥钻出来的。
- This paper analyses light energy of Fraunhofer diffraction of circular hole, and proves that the energy of Airy disk is 84% of light energy of normal incidence. 摘要对圆孔夫琅禾费衍射光能量进行了定量分析，并证明了爱里斑能量佔入射光能量的84%25。
- However, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant. 然而，主要的改善是将取代了以前笨重的发动机，它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。
- You can enjoy luxurious braised Tiger fin with hairy crab roe, or try its succulent meat stuffed in a shell.Why not even hairy crab in everyone's favorite Xiao Long Bao? 选用上乘原料配以份量十足的原只大闸蟹为您精心烹调地道的美味蟹宴，大闸蟹粉海虎翅，雪花蟹斗等为您的蟹季更添几份色彩，当然还有不容错过的经典蟹粉小笼包更让您无限回味。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
