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- auxiliary cutting element 辅助切削齿
- Based on analyses about the structures and existing problems of integrally retractable alternative cutting element bits,a integrally rotary replacing cutting element bit was proposed. 在分析各国整体切削具不提钻可换式钻头结构及存在主要问题的基础上,提出采用整体旋转切削具可换式钻头。
- A mathematical expression and the effective rules of practical cutting radii of the cutting elements along the helix cutting edge were studied. 研究了各刀齿沿刀刃螺旋线的切削微元实际切削半径的数学表示和变化规律,实际切削半径的变化改变了刀齿的切削路径,使各刀齿上切屑形状分布不均匀。
- A new PDC bit design is presented to optimize its performance in the multi-interbeded formation, by modifying the pattern of cutting elements on conventional PDC bit. 针对胜利油田多夹层地层特点进行了PDC钻头的优化设计,突破了PDC钻头单一切削元件模式。根据该设计制造的一种新型复合式PDC钻头在多夹层地层中取得了较好的应用效果。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- integrally retractable alternative cutting element bit 整体不提钻换钻头
- An optimization mathematical model of cutting elements is founded by technical requirement and forced condition when turning. The optimum of cutting elements is got by using penalty function method. 根据车削时的加工要求和受力情况，建立切削用量优化设计的数学模型，采用惩罚函数法进行优化，得到了切削用量的优化结果。
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- The flood cut a wide swath in this area. 洪水席卷了这一地区，满目一片疮痍。
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- I must say I didn't like the cut of his jib. 说实在的，我不喜欢他那个样子。
- It serves here as an auxiliary verb, as in sentence4.2a. 就像在句子4。2a一样，它在这儿做助动词。
- I cut myself on the cheek with my razor. 我不小心被刮胡刀割伤了脸颊。
- An aircraft takeoff aided by an auxiliary jet or rocket. 助飞用喷气机或火箭帮助航空器起飞
- Peter and Susan seem to be cut out for each other. 彼得和苏珊似乎是天生的一对。
- The comedy tine was cut out as being off side. 笑料由于低级趣味而被删去。
- The transfer of pages between real storage and auxiliary storage. 实存与辅存之间的页面传送(过程)。同pageturning。
