单词	use economy
释义	use economy 实行节约
随便看	permanent magnet electric motor permanent magnet EMF permanent magnet equivalent model permanent magnet erasing head permanent-magnet erasing head permanent magnet excitation permanent magnet ferrites Permanent Magnet Field permanent magnet field generator permanent-magnet field generator permanent-magnet-field generator permanent magnet flowmeter permanent-magnet flowmeter permanent magnet flux-switching motor permanent magnet focusing permanent-magnet focusing permanent-magnet focusing TWT permanent magnet framework permanent magnet generator permanent-magnet generator Permanent-magnet generator permanent magnet gyro motor permanent magnetic permanent-magnetic permanent magnetic AC-contactor