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- The fracture of an axle pin in a large air compressor was analyzed by fractography, metallogra-phy, stress analysis.The results showed that fracture of axle pin was caused by improper heat treatment. 采用断口分析、金相检验及受力分析等方法;从微观机理及宏观力学两方面分析了轴销断裂的原因;并建立力学模型考察其疲劳强度.;试验结果表明;造成轴销断裂的主要原因是热处理工艺控制不当
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- The back axle of the bus was broken. 公共汽车的后轴断了。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- “If the wheel axle pin squeaked, if the beam had sapwood in it, if the haystack leant”, everyone in the village would know who had done it. “如果轮轴销吱吱响了,如果横梁还带有边材,如果干草堆倾斜了,”那么村里每个人都会知道这是谁的手艺了。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- The garage mechanic find a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的后车轴上有一条裂缝。
- It is evident you never cared a pin for me. 很明显,你从来就不把我放在心里。
- Let's pin up the map on the wall now. 现在让我们把地图钉在墙上。
- She did not care a pin about it. 她对此毫不在乎。
- The room was as neat as a new pin. 房间十分整洁。
- He burst the balloon with a prick of the pin. 他用针一戳,气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳,气球就爆了。
- You must pin down every quotation to its author. 你一定要确定每一个引文的作者是谁。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- She powdered the rolling pin with flour. 她洒了点面粉在赶面棒上。
- I pricked the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- The garage mechanic found a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的後车轴上有一条裂缝。