单词	滑面滚轮
释义	滑面滚轮flat roller
随便看	electrical appliance electrical appliances electrical arc-over electric alarm electrical attenuation electrical automobile electrical auxiliary power electrical axis electrical back to back test electrical back-to-back test electrical balance electrical balancer electrical bandspread electrical bandwidth electrical beltier cooling electrical bias electrical boresight electrical brain stimulation electrical brake electrical brake of hydrogenerator electrical braking torque electrical breakdown electrical bridge electrical brush electrical burn