1.
"Present-day telephone-circuit switching equipment is based on either electromechanical techniques (employing crossbar, Strowger, or rotary switches)"
目前，电话的电路交换设备或以机电技术(采用纵横制、步进制或旋转式接线器)，
2.
uniselector distribution frame
旋转式选择器配线架
3.
salient pole linear resolver
凸极式线性旋转变压器
4.
direct-acting finder
直接作用的旋转式选择器
5.
Rotational Speed Test of High Spinning Projectile Based on Magnetic Coil Sensor
基于线圈式地磁传感器的高速旋转弹转速测试
6.
rotary combustion engine of trochoidal form
余摆线型旋转式内燃机
7.
spiral welded-on wing stabilizer
焊接螺旋翼片式稳定器
8.
rotating amplifier excitation system
旋转放大器式励磁系统
9.
nonrotational hydraulic jar
非旋转式水力振击器
10.
disk type rotary vacuum filter
圆盘式旋转真空过滤器
11.
Faraday rotation circulator
法拉第旋转式环行器
12.
rotating-iron type over-current relay
旋转衔铁式过流继电器
13.
rotating-iron type under-voltage relay
旋转衔铁式欠压继电器
14.
rotating-iron type overvoltage relay
旋转衔铁式过压继电器
15.
Rotary drip dry control
旋转式滴水干控制器
16.
Darwin turning indicator
达尔文旋转式指示器
17.
accumulating type heat exchanger of revolution
旋转型蓄热式换热器
18.
rotary belt cleaner
旋转式传送带清洁器