spring-steel shutter
基本解釋
- [能源科學(xué)技術(shù)]彈簧鋼活門
英漢例句
- 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)是一對由電磁鐵控制的,以彈簧為動力的薄鋼片。
雙語例句
專業(yè)釋義
- 彈簧鋼活門