基本解釋[能源科學(xué)技術(shù)]彈簧鋼活門英漢例句雙語例句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)搆是一對由電磁鉄控制的，以彈簧爲(wèi)動力的薄鋼片。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