1) Progressive Labor Movement
进步劳工运动
2) step motion
步进运动
1.
This paper develops a mathematical model of the synchronous motor in step motion using the method of motor matrix analysis based on the general theory of electrical machines and properties of step motors.
根据电机统一理论与电机步进运动特点,利用电机的矩阵分析方法,建立了同步电机做步进运动时的数学模型。
2.
A new micro step motion mechanism driven by piezo element was developed.
实验表明,该步进机构能够实现高速度、小步长(纳米至微米级)、大行程的步进运动。
3.
Based on matrix analysis of motor and general theory of alternating current machines,3-phases induction synchronous motor is substituted for symmetrical 2-phases motor with even gas,then the equation for instantaneous torque of induction synchronous motor step motion is obtained.
文中采用了电机的矩阵分析方法,根据交流电机统一理论,将三相感应式同步电机用等效的具有均匀气隙的两相电机(α-β原型电机)来代替,得出了感应式同步电机步进运动的瞬时转矩表达式。
3) progressive movement
进步运动
1.
The autonomic and progressive movements of college, which was the ingredient of Taisho democratic movement and socialistic movement in Japan, accelerated the outspread of Japanese political modernization.
2 0世纪初日本高校自治与进步运动兴起。
4) the Progressive Movement
进步运动
1.
Reconstructing the Liberty and Democracy:the Political Origins of the Progressive Movement in America;
重建民主与自由:美国进步运动兴起的政治根源
2.
On the Historical Background and Social Impact of the Progressive Movement in the United States;
论美国进步运动的历史背景及其社会影响
3.
The Thought and Practice on American Environmental Protection During the Period of the Progressive Movement;
美国进步运动时期的环保思想与实践
补充资料：进步
①（人或事物）向前发展，比原来好：虚心使人～，骄傲使人落后。②适合时代要求，对社会发展起促进作用的：～思想ㄧ～人士。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条