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- Lots of details of bit rock interaction are revealed and load on bit teeth and penetration rate are obtained. 仿真结果与台架试验结果很接近,从而验证了仿真程序的正确性。
- According to structure and collocation of bit teeth human natural design and adopt computer automatism plot. 运用金刚石钻头设计的计算机专家系统软件,针对各油田地层情况,实行金刚石钻头结构和布齿的人性化设计,采用计算机自动绘图。
- Laser welding thin wall bit is characterized by high welding strength of bit teeth,no falling out of the teeth and mass production by non water dry drilling. 激光焊接薄壁钻头的显著特点是钻齿焊接强度高,不掉齿,可以用于无水干钻,便于实现大批量规模化生产。
- Our baby's cutting her first teeth so she needs something to bite on. 我们的婴儿正在出牙,所以她需要咬东西。
- To bite, chew on, or erode with the teeth. 咬,啮用牙齿咬,啃,啮
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗?
- Cause the bite just matches with John Jr.'s teeth. 因为那个伤口正好和小强的牙齿吻合!
- The combined fleet is armed to the teeth. 这支联合舰队全副武装。
- The little cat gave me a playful bite. 小猫顽皮地轻轻咬了我一下。
- If you cannot bite never shou your teeth. 不会咬人,切莫龇牙咧嘴。
- He clenched his teeth and refused to tell anything. 他咬紧牙关,什么也不肯说。
- There is a gnat bite on my hand. 我的手上有个小虫叮的包。
- Simulation test of tight fit of bit teeth 钻头牙齿过盈配合计算机仿真模拟实验研究
- She was afraid that the dog would bite. 她害怕这狗会咬人。
- How many teeth did the dentist take out? 牙科医生给患者拔了几颗牙?
- His remark has a biting edge to it. 他的话非常尖锐辛辣。
- I pick up a leaflet about the care of teeth. 我拿起一张宣传保护牙齿的传单。
- The dentist used amalgam to fill my teeth. 牙医用汞合金给我补牙。
- The dentist was cleaning and taking out teeth. 牙科医生正在清洁和拔牙。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries