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- The mechanism of self-excited viberation caus in g climbing phenomenon because of the low velocity of driving parts in a machin e's feed system was discussed. 讨论了机床进给系统中因驱动件运动速度低 ,因而产生爬行现象的自激振动机理。
- After building motion model of the machine's feed system,a formula for caculating the lowest critical velocity that decides climbing phenomenon was reasoned,and will be worthable in applications. 通过对进给系统建立运动模型,导出了产生爬行现象的最低临界驱动速度的计算公式,对生产实践具有一定的指导意义。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- There was a steep climb on the road out of town. 市外公路上有一处很陡的上坡路。
- Our climbing party planned to get away at dawn. 我们的登山队打算一早就出发。
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Do you think you can climb that steep cliff? 你以为你能爬上那座悬崖峭壁吗?
- The remark make me want to climb under the pew. 这句话使我真想藏在座位下面去。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- I have some climbing plants in the garden. 我的花园里长着一些攀缘植物。
- The movable target on a leveling rod. 视准器水准尺上可移动的目标
- The rod bent as he pulled in the fish. 当他把鱼拉上来时,鱼竿都弯了。
- He was not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
- Spare the rod and spoil the child. 不打不成器。
- Let down a rope so that I can climb up. 放下绳子,让我爬上去。
- Analyzing and Calculating the Critical Driving Velocity before Climbing Phenomenon 进给爬行时临界驱动速度的计算与分析
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位
- But their so-called prosperity is only a temporary phenomenon. 但他们所谓的繁荣只是一个暂时的现象。