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- The residual strength of sisal textile reinforced vinyl ester resin is studied using specimen with a central hole. 摘要采用中间开孔试样对剑麻织物增强乙烯乙酯基复合材料的剩馀强度进行了研究。
- Prediction for fatigue life of A3 steel plate with a central hole using critical residual strains criterion, the results were acceptable. 采用临界残余应变判据预测了A3钢构件的疲劳寿命，预测结果是可以接受的。
- The chuck is suitable for machining of components with central hole or reference diameter, and requiring no external positioning. 本卡盘适于夹持带有中心孔或参考直径，而不需外形定位的零件加工；
- Bi Disks range in size of a few inches to several feet, and are most commonly made of jade or nephrite, with a round or square small central hole. 碧盘的大小从几英寸到几英尺不等，通常大多数都用碧玉或软玉制成，中央有一个圆形或方形的小孔。
- With central hole or reference diameter for centering, plus tail center, the claw may secure workpiece based on the physical floating compensation. 通过中心孔或参考直径定心，尾顶针配合，卡爪可据外形浮动补偿夹紧工件。
- We are aware that at the end of the central hole in this outer ear there is something called the middle ear, with an eardrum and a few little bones. 我们知道，在外耳中孔的底部有东西称为中耳，它由一个耳鼓和一些小骨骼构成。
- Having undergone accelerative calendar corrosion,a plate with a central hole of LC4CS alloy was subjected to constant amplitude cyclic loads after a tensile overload. 采用预腐蚀后进行单次拉伸超载疲劳试验的方法,研究了腐蚀与超载对LC4CS材料疲劳寿命的影响。
- An instrument for examining the interior structures of the eye, especially the retina, consisting essentially of a mirror that reflects light into the eye and a central hole through which the eye is examined. 检眼镜一种用来观察眼睛内部结构的仪器，尤指检查瞳孔。这种仪器主要含有一个镜子，可以反射来自眼睛和眼球中心小孔的光线，通过用它来检查眼睛
- Abstract： In this paper, it is discussed that non-central hole rotor’s essentialness and its advantage through studying the reason of adopting central hole rotor and its disadvantage. 摘 要： 从分析转子中心孔的由来及中心孔的缺点，阐述了无中心孔的必要性和优越性。
- Products: High quality Tungsten Carbide products including solid rods, rods with central hole, parallel holes and spiral holes. 主要产品：实心、单直孔、双直(缩)孔、双螺旋孔、三螺旋孔等高品质碳化钨圆棒。
- In one commonly used design, the pattern of holes surrounds a solid silica core, like a honeycomb with only the central hole filled. 有一种常用的设计是，在固态石英的核心周围，环绕散布许多孔洞，就像只有中央的洞被填起来的蜂窝。
- deformation test of central hole 中心孔变形试验
- plate-loading test with a central hole 中心孔变形试验
- Air Admission to Main Shaft Central Hole 主轴中心孔补气
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- hole nozzle 孔式喷油器
- She stay in a small hotel near Central park. 她住在中央公园附近的一家小旅馆。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- Buses leave the central bus depot every hour. 每个小时都有公共汽车离开公共汽车中心站。
- In a small hotel near Central Park. 住在中央公园附近一家小旅馆。
