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- Proper design of roller cone angle of smooth rolling is the key to obtaining a high accurate wall thickness. 斜轧穿孔机轧辊形状设计十分重要，其中辗轧锥角的正确设计是获得高精度壁厚的关键。
- STUDY OF SIDE-CUTTING TEST OF ROLLER CONE BIT 牙轮钻头侧切试验研究
- Emulation research on dynamics of roller cone bit 牙轮钻头动力学特性仿真研究
- The Computer Simulation Model of Three Roller Cone Bit 三牙轮钻头的计算机仿真模型
- At present, malt crusher is de eloping from high-power multiple rollers crusher to humidifying hammer mill. 目前麦芽粉碎机正向大功率多辊式和湿式精细锤式粉碎机发展。
- At present， malt crusher is developing from high-power multiple rollers crusher to humidifying hammer mill. 目前麦芽粉碎机正向大功率多辊式和湿式精细锤式粉碎机发展。
- Keywords roller cone bit sliding bearing hard alloy boriding behavior; 牙轮钻头;滑动轴承;硬质合金;渗硼;性能;
- Establishment of Lateral Vibration Dynamic Model of Roller Cone Rock Bit and Its Solution 牙轮钻头横向振动模型的建立及求解
- Analysis on Roller Cone Bit Bottom Hole Track Simulation Under Composite Drilling Conditions and Bit Improvement 复合钻井工况下牙轮钻头井底轨迹仿真分析及钻头改进
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- He is the person with multiple injuries. 他就是那个多处受伤的人。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- Analysis on the Roller Cone Angle Design of Smooth Rolling of Skew Rolling Piercer 斜轧穿孔机轧辊辗轧锥角的设计分析
- Friendship multiple joy and divide grieve. 朋友之间，欢乐同享，苦难同当。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- We use the hall for multiple purposes. 这个大厅我们派多种用途。
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- A multiple crash can often be seen on that motorway. 那条公路上的联环撞车事故很多。
- Some people call roller coaster the “scream machine”. 一些人称过山车为“尖叫的游乐机器”。
- Two or so platen join electrify machine through an axis roller. 左右两个滚筒通过一根轴辊连上电机。
