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- Keywords vertical shaft-type tunneling machine;pickaxe shape truncation tooth;finite element analysis; 纵轴式掘进机;镐形截齿;有限元分析;
- pickaxe shape truncation tooth 镐形截齿
- Thus establishes the pick truncation tooth load the mathematical model rationality,builds the foundation for the pick truncation tooth design. 从而确立镐形截齿负荷的数学模型合理性,为镐形截齿设计打下基础。
- Algorithm Analysis of Random Loading on a Shearer's Pickaxe Shape Tooth 采煤机镐形齿随机载荷的算法分析
- To solve the effects of cutting geometry parameter and kinematics parameters on truncation tooth speed and acceleration in the drilling progress of part-face longitudinal-axial-roadheader. 为了解决纵轴式部分断面掘进机在钻进过程中,截割头几何参数、运动参数对截齿的速度、加速度影响问题。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- He pecked at the hard ground with a pickaxe. 他用鹤嘴锄掘坚硬的土地。
- Mining Coal Mechanical Pick Truncation Tooth Load Mathematical Model Establishment Analysis 采煤机镐形截齿负荷的数学模型建立分析
- If we can pull through this recession, we will be in good shape. 如果我们能渡过这段经济不景气的时间，我们就会好多了。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- I am in no shape worthy of your father's care. 我完全不值得你父亲的关怀。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- A strange shape could be seen through the fog. 在雾中隐约可见到一个奇怪的人形。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- He find it difficult to give shape to his idea. 他觉得很难把他的想法，明确表达出来。
- He gets tired easily; he must be out of shape. 他很容易疲倦，一定是身体有毛病。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
