永磁铁 meaning in Chinese

ferriet
permanent magnet

Do the metal objects you are testing your battery on contain iron ? test them with a permanent magnet
你的别针本身是否含有铁的成分？可以用一块永磁铁试试。
According to work situation , we select double crawler movement and permanent magnetic adsorption for the robot
根据工作的环境与特点选择了双履带、永磁铁吸附方式的总体结构。
These direct current ( dc ) permanent - magnet wound field servomotors range from 3 , 000 revolutions per minute ( rpm ) to less than 1 rpm without stalling
这些直流永磁铁将使补助马达间接变速装置从每分3000转降低到每分1转，并无延迟。
Thirdly , it researches the maganetic force of the permanent magnetic circuit and electromagnetic circuit in all kinds of working state . especially , it discusses the working state and the working point of the permanent magnet . it argues the rationality and reliability of the valve that we have designed
再者，本文研究了电磁阀中永磁磁路和电磁磁路在各种工作状态下的磁力情况，尤其对永磁铁的工作状态和工作点进行了全新的探讨，验证了所设计电磁阀的合理性和可靠性。