基本解釋[能源科學(xué)技術(shù)]彈簧鋼活門英漢例句雙語(yǔ)例句In this shutter, the mechanism of switch on-off light beam is a pair of steel plates which are controled by two electromagnets that overcome the force of spring fixed on the shutter.在這種快門中，開關(guān)光路的機(jī)構(gòu)是一對(duì)由電磁鐵控制的，以彈簧為動(dòng)力的薄鋼片。spring-steel shutter更多例句專業(yè)釋義能源科學(xué)技術(shù)彈簧鋼活門