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- jib head radius 挖掘机酌半径
- According to four- bar linkage theory, the track of crane jib head is analyzed, and some practical and simple methods for designing the crane jib and their related calculation formulas are presented. 根据四连杆机构综合理论,对起重机械起重臂的端头轨迹进行分析,介绍了几种工程设计中可应用的简易设计方法,并给出了相应的计算公式。
- In addition, the paper put forward a proposal concerning how to select the cutter head radius for machining the convex and concave tooth flanks fo CATT gear in order to improve their contact condition. 同时;本文还从改善齿面接触情况出发;提出关于选择凸凹齿面刀盘半径的若干考虑.
- Based on the shift analyses of CATT cylinder gear, the paper dlscusses the condition on wh ich CATT cylinder does not interfere with its tooth flank s cur-vature,and introduces the adjusting formula for cutter head radius. 本文通过对CATT齿轮径向变位原理的分析,论述了CATT齿轮在啮合过程中不发生曲率干涉的条件,从而得出了刀盘半径的调整公式。
- Research on the track of crane jib head 起重臂的端头轨迹研究
- It changes working radius usually by luffing jib. 通常多采用俯仰臂架的方法来实现工作幅度的改变。
- 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。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤,碰着了头。
- A large jib used on a racing yacht. 热那亚帆赛船上使用的一种大号三角帆
- A sail, such as a jib, set forward of a foremast. 船首帆如三角帆等安装在前桅前方的帆
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头,小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- As I was waiting for a bus a brick fell on my head. 当我在等公共汽车时,一块砖头落到了我的头上。
- He because of bashful but low head. 他因羞愧而低下了头。
- As the boat approached we could see its jib more clearly. 船开过来时,我们可以更清楚地看到船头的三角帆。