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- By means of introducing a structural damping and an oil film stiffness in Hertzian contact area, a contact mechanics model of the contact pair between roller and ring race is proposed comprehensively. 本文通过引入Hertz 接触区的结构阻尼和油膜刚度,较全面地建立了滚子-滚道接触副的接触力学模型,通过虚滚子的假设提出了圆柱滚子轴承的动态负荷模型。
- The ladder-shaped rollers and ring improve crushing efficiency greatly. 采用能提高粉碎效率的梯形磨辊与磨环。
- The rollers and ring are designed in inverted trapezium, which reduce the material's slip velocity between rollers and ring, extend grinding time, and enhance crushing efficiency. 该机将磨辊与磨环设计成阶梯状，降低了进入磨辊与磨环之间物料的下滑速度，延长了对物料的碾压时间，提高了粉碎效果。
- Vibratory Roller and Vibratory Compaction II. 振动压路机与振动压实技术2。
- Be careful to keep the roller and plate clean. 注意使辊轴和版材保持干净。
- She feel bad and ring the bedside bell for a nurse. 她觉得身体不适，按了床边的铃叫护士来。
- I'll find out the address,and ring you back. 我找到地址后再与你通电话。
- Roller and ball bearings are used whenever possible. 凡有可能，就使用滚柱轴承和滚珠轴承。
- I will find out the address ,and ring you back . 我找到地址后再与你通电话。
- For surfacing welding roller and over-heat steam valves. 轴及过热蒸汽阀门的堆焊，堆焊金属具有空淬特性。
- I will find out the address , and ring you back . 我找到地址后再与你通电话。
- This makes copies,using a mirror,a roller and special black powder. 这个做副本是用一面镜子，一个滚筒和一种特殊的黑火药。
- Black oxidising coatings are also available, which are ideally suited to rollers and rings for bearings in wind turbines and rail traction motor bearings. 黑色氧化膜也可以，这是适合辊和轴承环的风力涡轮机和铁路牵引电机轴承。
- Exult, O shores, and ring, O bells! 欢呼，哦，海岸！轰鸣，哦，洪钟！
- Exult, O Shores! and ring, O bell! 啊，岸上钟声齐鸣，啊，人们一片欢腾！
- Matching bracelet, pendant and ring also available. 备有手镯、吊坠及指环以供选择。
- Exult, O Shores!and ring, O bell! 啊，岸上钟声齐鸣，啊，人们一片欢腾！
- The results of compact and ring yarns are compared. 比较了紧密纺和环锭纺纱线的试验结果。
- Bearing with two double row inner rings with roller and cage assemblies. 带双列内圈的轴承,内圈带滚子和保持架组件。
- Exult O shores, and ring O bells! 狂欢吧，海岸！激荡吧，钟声！
