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- Ring permanent magnet torque motor servo system,used in direct drive NC rotary table,suffers from the effect of load torque change,which greatly reduces the servo dynamic stiffness. 直接驱动数控转台采用环形永磁力矩电机的伺服系统易受负载转矩变化的影响,显著降低系统的伺服动态刚度。
- Magnetic field of permanent gear is got by adopting finite element method.Therefore, the specialities of magnetic torque and torque angle of permanent gear is got with fictitions power principle. 采用有限元法求得了永磁齿轮的磁场，进而采用虚功原理求得了磁力矩以及永磁齿轮的矩角特性。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- ring permanent magnet torque motor 环形永磁力矩电机
- ring permanent magnet torque motors 环形永磁力矩电机
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- measurement of remnant magnetic torques 剩余磁矩测量
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- remnant magnetic torque of spacecraft 太空飞行器剩余磁矩
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- Magnetic torquer 磁力矩器
- The girl was drawn to the cartoon as by a magnet. 动画片强烈地吸引着那个小姑娘。
- A STUDY OF THE TEXTURES OF ARMCO IRON BY MAGNETIC TORQUE METHOD 国产工业纯铁织构的磁转矩法研究
